56707874 has 4 divisors (see below), whose sum is σ = 85061814. Its totient is φ = 28353936.

The previous prime is 56707831. The next prime is 56707883. The reversal of 56707874 is 47870765.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47870765 = 5 ⋅9574153.

It can be written as a sum of positive squares in only one way, i.e., 53071225 + 3636649 = 7285^2 + 1907^2 .

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 14176967 + ... + 14176970.

Almost surely, 2^56707874 is an apocalyptic number.

56707874 is a deficient number, since it is larger than the sum of its proper divisors (28353940).

56707874 is a wasteful number, since it uses less digits than its factorization.

56707874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28353939.

The product of its (nonzero) digits is 329280, while the sum is 44.

The square root of 56707874 is about 7530.4630667709. The cubic root of 56707874 is about 384.1915322363.

The spelling of 56707874 in words is "fifty-six million, seven hundred seven thousand, eight hundred seventy-four".