56876442 has 32 divisors (see below), whose sum is σ = 131039232. Its totient is φ = 16120944.

The previous prime is 56876431. The next prime is 56876459. The reversal of 56876442 is 24467865.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 56876394 and 56876403.

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, 3 + ... + 10665.

It is an arithmetic number, because the mean of its divisors is an integer number (4094976).

Almost surely, 2^56876442 is an apocalyptic number.

56876442 is an abundant number, since it is smaller than the sum of its proper divisors (74162790).

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

56876442 is a wasteful number, since it uses less digits than its factorization.

56876442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10802.

The product of its digits is 322560, while the sum is 42.

The square root of 56876442 is about 7541.6471675623. The cubic root of 56876442 is about 384.5718341192.

The spelling of 56876442 in words is "fifty-six million, eight hundred seventy-six thousand, four hundred forty-two".