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40941054 = 232711109271
BaseRepresentation
bin1001110000101…
…1010111111110
32212001000120100
42130023113332
540440103204
64021301530
71004664450
oct234132776
985030510
1040941054
1121123690
12118648a6
138635c9b
14561a2d0
1538daa39
hex270b5fe

40941054 has 96 divisors (see below), whose sum is σ = 112020480. Its totient is φ = 10497600.

The previous prime is 40941023. The next prime is 40941071. The reversal of 40941054 is 45014904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 150939 + ... + 151209.

It is an arithmetic number, because the mean of its divisors is an integer number (1166880).

Almost surely, 240941054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40941054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56010240).

40941054 is an abundant number, since it is smaller than the sum of its proper divisors (71079426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40941054 is a wasteful number, since it uses less digits than its factorization.

40941054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 40941054 is about 6398.5196725493. The cubic root of 40941054 is about 344.6563938756.

Adding to 40941054 its reverse (45014904), we get a palindrome (85955958).

The spelling of 40941054 in words is "forty million, nine hundred forty-one thousand, fifty-four".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 77 99 109 126 154 198 218 231 271 327 462 542 654 693 763 813 981 1199 1386 1526 1626 1897 1962 2289 2398 2439 2981 3597 3794 4578 4878 5691 5962 6867 7194 8393 8943 10791 11382 13734 16786 17073 17886 20867 21582 25179 26829 29539 34146 41734 50358 53658 59078 62601 75537 88617 125202 151074 177234 187803 206773 265851 324929 375606 413546 531702 620319 649858 974787 1240638 1860957 1949574 2274503 2924361 3721914 4549006 5848722 6823509 13647018 20470527 40941054