56745744 has 40 divisors (see below), whose sum is σ = 159921312. Its totient is φ = 17195520.

The previous prime is 56745713. The next prime is 56745797. The reversal of 56745744 is 44754765.

56745744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56745744² = 6440158924227072, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56745696 and 56745705.

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 7 ways as a sum of consecutive naturals, for example, 53209 + ... + 54264.

Almost surely, 2^56745744 is an apocalyptic number.

It is an amenable number.

56745744 is an abundant number, since it is smaller than the sum of its proper divisors (103175568).

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

56745744 is a wasteful number, since it uses less digits than its factorization.

56745744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107495 (or 107489 counting only the distinct ones).

The product of its digits is 470400, while the sum is 42.

The square root of 56745744 is about 7532.9771007219. The cubic root of 56745744 is about 384.2770353289.

The spelling of 56745744 in words is "fifty-six million, seven hundred forty-five thousand, seven hundred forty-four".