56747722 has 16 divisors (see below), whose sum is σ = 88371360. Its totient is φ = 27297648.

The previous prime is 56747687. The next prime is 56747741. The reversal of 56747722 is 22774765.

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, 16213 + ... + 19399.

It is an arithmetic number, because the mean of its divisors is an integer number (5523210).

Almost surely, 2^56747722 is an apocalyptic number.

56747722 is a deficient number, since it is larger than the sum of its proper divisors (31623638).

56747722 is a wasteful number, since it uses less digits than its factorization.

56747722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3525.

The product of its digits is 164640, while the sum is 40.

The square root of 56747722 is about 7533.1083889720. The cubic root of 56747722 is about 384.2815002226.

The spelling of 56747722 in words is "fifty-six million, seven hundred forty-seven thousand, seven hundred twenty-two".