42352113 has 12 divisors (see below), whose sum is σ = 56913360. Its totient is φ = 28014336.

The previous prime is 42352111. The next prime is 42352133. The reversal of 42352113 is 31125324.

42352113 = T₂₆₂ + T₂₆₃ + ... + T₆₄₇.

It is not a de Polignac number, because 42352113 - 2¹ = 42352111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42352113.

It is not an unprimeable number, because it can be changed into a prime (42352111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111558 + ... + 111936.

It is an arithmetic number, because the mean of its divisors is an integer number (4742780).

Almost surely, 2^42352113 is an apocalyptic number.

It is an amenable number.

42352113 is a deficient number, since it is larger than the sum of its proper divisors (14561247).

42352113 is an equidigital number, since it uses as much as digits as its factorization.

42352113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768 (or 575 counting only the distinct ones).

The product of its digits is 720, while the sum is 21.

The square root of 42352113 is about 6507.8501058337. The cubic root of 42352113 is about 348.5713546586.

Adding to 42352113 its reverse (31125324), we get a palindrome (73477437).

The spelling of 42352113 in words is "forty-two million, three hundred fifty-two thousand, one hundred thirteen".