56635942 has 16 divisors (see below), whose sum is σ = 98129232. Its totient is φ = 24229120.

The previous prime is 56635933. The next prime is 56635949. The reversal of 56635942 is 24953665.

It is a junction number, because it is equal to n+sod(n) for n = 56635895 and 56635904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56635949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75343 + ... + 76090.

It is an arithmetic number, because the mean of its divisors is an integer number (6133077).

Almost surely, 2^56635942 is an apocalyptic number.

56635942 is a deficient number, since it is larger than the sum of its proper divisors (41493290).

56635942 is a wasteful number, since it uses less digits than its factorization.

56635942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151463.

The product of its digits is 194400, while the sum is 40.

The square root of 56635942 is about 7525.6854837284. The cubic root of 56635942 is about 384.0290188935.

The spelling of 56635942 in words is "fifty-six million, six hundred thirty-five thousand, nine hundred forty-two".