56641242 has 32 divisors (see below), whose sum is σ = 136281600. Its totient is φ = 15331248.

The previous prime is 56641219. The next prime is 56641253. The reversal of 56641242 is 24214665.

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, 34692 + ... + 36287.

It is an arithmetic number, because the mean of its divisors is an integer number (4258800).

Almost surely, 2^56641242 is an apocalyptic number.

56641242 is an abundant number, since it is smaller than the sum of its proper divisors (79640358).

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

56641242 is a wasteful number, since it uses less digits than its factorization.

56641242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71010.

The product of its digits is 11520, while the sum is 30.

The square root of 56641242 is about 7526.0376028824. The cubic root of 56641242 is about 384.0409976844.

The spelling of 56641242 in words is "fifty-six million, six hundred forty-one thousand, two hundred forty-two".