56122746 has 32 divisors (see below), whose sum is σ = 119180160. Its totient is φ = 17558016.

The previous prime is 56122733. The next prime is 56122753. The reversal of 56122746 is 64722165.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57555 + ... + 58521.

It is an arithmetic number, because the mean of its divisors is an integer number (3724380).

Almost surely, 2^56122746 is an apocalyptic number.

56122746 is an abundant number, since it is smaller than the sum of its proper divisors (63057414).

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

56122746 is a wasteful number, since it uses less digits than its factorization.

56122746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558.

The product of its digits is 20160, while the sum is 33.

The square root of 56122746 is about 7491.5115964670. The cubic root of 56122746 is about 382.8655619164.

Adding to 56122746 its product of digits (20160), we get a triangular number (56142906 = T₁₀₅₉₆).

The spelling of 56122746 in words is "fifty-six million, one hundred twenty-two thousand, seven hundred forty-six".