56940232 has 16 divisors (see below), whose sum is σ = 108778140. Its totient is φ = 27932736.

The previous prime is 56940229. The next prime is 56940281. The reversal of 56940232 is 23204965.

56940232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 50211396 + 6728836 = 7086^2 + 2594^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56940194 and 56940203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66723 + ... + 67570.

Almost surely, 2^56940232 is an apocalyptic number.

It is an amenable number.

56940232 is a deficient number, since it is larger than the sum of its proper divisors (51837908).

56940232 is a wasteful number, since it uses less digits than its factorization.

56940232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134352 (or 134348 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 56940232 is about 7545.8751646181. The cubic root of 56940232 is about 384.7155530936.

The spelling of 56940232 in words is "fifty-six million, nine hundred forty thousand, two hundred thirty-two".