56731674 has 24 divisors (see below), whose sum is σ = 117253440. Its totient is φ = 18298680.

The previous prime is 56731673. The next prime is 56731681. The reversal of 56731674 is 47613765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56731673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 847 + ... + 10685.

It is an arithmetic number, because the mean of its divisors is an integer number (4885560).

Almost surely, 2^56731674 is an apocalyptic number.

56731674 is an abundant number, since it is smaller than the sum of its proper divisors (60521766).

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

56731674 is a wasteful number, since it uses less digits than its factorization.

56731674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9906 (or 9875 counting only the distinct ones).

The product of its digits is 105840, while the sum is 39.

The square root of 56731674 is about 7532.0431491064. The cubic root of 56731674 is about 384.2452724487.

The spelling of 56731674 in words is "fifty-six million, seven hundred thirty-one thousand, six hundred seventy-four".