56742024 has 64 divisors (see below), whose sum is σ = 145454400. Its totient is φ = 18441216.

The previous prime is 56742001. The next prime is 56742043. The reversal of 56742024 is 42024765.

It is a junction number, because it is equal to n+sod(n) for n = 56741982 and 56742000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243412 + ... + 243644.

It is an arithmetic number, because the mean of its divisors is an integer number (2272725).

Almost surely, 2^56742024 is an apocalyptic number.

It is an amenable number.

56742024 is an abundant number, since it is smaller than the sum of its proper divisors (88712376).

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

56742024 is a wasteful number, since it uses less digits than its factorization.

56742024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 56742024 is about 7532.7301823442. The cubic root of 56742024 is about 384.2686379778.

Adding to 56742024 its reverse (42024765), we get a palindrome (98766789).

The spelling of 56742024 in words is "fifty-six million, seven hundred forty-two thousand, twenty-four".