56487342 has 32 divisors (see below), whose sum is σ = 120885120. Its totient is φ = 17543520.

The previous prime is 56487329. The next prime is 56487349. The reversal of 56487342 is 24378465.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 56487342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56487349) 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, 2893 + ... + 11015.

It is an arithmetic number, because the mean of its divisors is an integer number (3777660).

Almost surely, 2^56487342 is an apocalyptic number.

56487342 is an abundant number, since it is smaller than the sum of its proper divisors (64397778).

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

56487342 is a wasteful number, since it uses less digits than its factorization.

56487342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8208.

The product of its digits is 161280, while the sum is 39.

The square root of 56487342 is about 7515.8061443866. The cubic root of 56487342 is about 383.6928560662.

The spelling of 56487342 in words is "fifty-six million, four hundred eighty-seven thousand, three hundred forty-two".