42656232 has 32 divisors (see below), whose sum is σ = 108146880. Its totient is φ = 14017920.

The previous prime is 42656219. The next prime is 42656249. The reversal of 42656232 is 23265624.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 42656232.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10813 + ... + 14220.

It is an arithmetic number, because the mean of its divisors is an integer number (3379590).

Almost surely, 2^42656232 is an apocalyptic number.

It is an amenable number.

42656232 is an abundant number, since it is smaller than the sum of its proper divisors (65490648).

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

42656232 is a wasteful number, since it uses less digits than its factorization.

42656232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25113 (or 25109 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 42656232 is about 6531.1738608002. The cubic root of 42656232 is about 349.4036975690.

The spelling of 42656232 in words is "forty-two million, six hundred fifty-six thousand, two hundred thirty-two".