40283136 has 176 divisors, whose sum is σ = 125767680. Its totient is φ = 12718080.

The previous prime is 40283129. The next prime is 40283171. The reversal of 40283136 is 63138204.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 857065 + ... + 857111.

Almost surely, 2^40283136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40283136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62883840).

40283136 is an abundant number, since it is smaller than the sum of its proper divisors (85484544).

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

40283136 is a wasteful number, since it uses less digits than its factorization.

40283136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 40283136 is about 6346.8997156092. The cubic root of 40283136 is about 342.8002191210.

It can be divided in two parts, 402 and 83136, that added together give a palindrome (83538).

The spelling of 40283136 in words is "forty million, two hundred eighty-three thousand, one hundred thirty-six".