56124042 has 32 divisors (see below), whose sum is σ = 124156032. Its totient is φ = 16801344.

The previous prime is 56124017. The next prime is 56124083. The reversal of 56124042 is 24042165.

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 in 15 ways as a sum of consecutive naturals, for example, 6838 + ... + 12609.

It is an arithmetic number, because the mean of its divisors is an integer number (3879876).

Almost surely, 2^56124042 is an apocalyptic number.

56124042 is an abundant number, since it is smaller than the sum of its proper divisors (68031990).

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

56124042 is a wasteful number, since it uses less digits than its factorization.

56124042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19502.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 56124042 is about 7491.5980938649. The cubic root of 56124042 is about 382.8685089684.

The spelling of 56124042 in words is "fifty-six million, one hundred twenty-four thousand, forty-two".