56479242 has 32 divisors (see below), whose sum is σ = 118501632. Its totient is φ = 17924544.

The previous prime is 56479217. The next prime is 56479249. The reversal of 56479242 is 24297465.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 56479242.

It is not an unprimeable number, because it can be changed into a prime (56479249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7728 + ... + 13140.

It is an arithmetic number, because the mean of its divisors is an integer number (3703176).

Almost surely, 2^56479242 is an apocalyptic number.

56479242 is an abundant number, since it is smaller than the sum of its proper divisors (62022390).

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

56479242 is a wasteful number, since it uses less digits than its factorization.

56479242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5502.

The product of its digits is 120960, while the sum is 39.

The square root of 56479242 is about 7515.2672607167. The cubic root of 56479242 is about 383.6745153159.

The spelling of 56479242 in words is "fifty-six million, four hundred seventy-nine thousand, two hundred forty-two".