56748237 has 16 divisors (see below), whose sum is σ = 93125760. Its totient is φ = 29932992.

The previous prime is 56748217. The next prime is 56748253. The reversal of 56748237 is 73284765.

It is not a de Polignac number, because 56748237 - 2⁸ = 56747981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56748217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103662 + ... + 104207.

It is an arithmetic number, because the mean of its divisors is an integer number (5820360).

Almost surely, 2^56748237 is an apocalyptic number.

It is an amenable number.

56748237 is a deficient number, since it is larger than the sum of its proper divisors (36377523).

56748237 is a wasteful number, since it uses less digits than its factorization.

56748237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207892.

The product of its digits is 282240, while the sum is 42.

The square root of 56748237 is about 7533.1425713310. The cubic root of 56748237 is about 384.2826627032.

The spelling of 56748237 in words is "fifty-six million, seven hundred forty-eight thousand, two hundred thirty-seven".