56744973 has 12 divisors (see below), whose sum is σ = 84609408. Its totient is φ = 36609480.

The previous prime is 56744953. The next prime is 56744983. The reversal of 56744973 is 37944765.

56744973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56744973 - 2⁹ = 56744461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56744923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101415 + ... + 101972.

It is an arithmetic number, because the mean of its divisors is an integer number (7050784).

Almost surely, 2^56744973 is an apocalyptic number.

It is an amenable number.

56744973 is a deficient number, since it is larger than the sum of its proper divisors (27864435).

56744973 is a wasteful number, since it uses less digits than its factorization.

56744973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203424 (or 203421 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 56744973 is about 7532.9259255617. The cubic root of 56744973 is about 384.2752949403.

The spelling of 56744973 in words is "fifty-six million, seven hundred forty-four thousand, nine hundred seventy-three".