56233740 has 24 divisors (see below), whose sum is σ = 157454640. Its totient is φ = 14995648.

The previous prime is 56233733. The next prime is 56233753. The reversal of 56233740 is 4733265.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 56233698 and 56233707.

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, 468555 + ... + 468674.

It is an arithmetic number, because the mean of its divisors is an integer number (6560610).

Almost surely, 2^56233740 is an apocalyptic number.

It is an amenable number.

56233740 is an abundant number, since it is smaller than the sum of its proper divisors (101220900).

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

56233740 is a wasteful number, since it uses less digits than its factorization.

56233740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937241 (or 937239 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 56233740 is about 7498.9159216516. The cubic root of 56233740 is about 383.1177935533.

The spelling of 56233740 in words is "fifty-six million, two hundred thirty-three thousand, seven hundred forty".