56674242 has 20 divisors (see below), whose sum is σ = 126992646. Its totient is φ = 18891360.

The previous prime is 56674237. The next prime is 56674271. The reversal of 56674242 is 24247665.

56674242 is a `hidden beast` number, since 566 + 74 + 24 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 51969681 + 4704561 = 7209^2 + 2169^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56674197 and 56674206.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 174759 + ... + 175082.

Almost surely, 2^56674242 is an apocalyptic number.

56674242 is an abundant number, since it is smaller than the sum of its proper divisors (70318404).

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

56674242 is a wasteful number, since it uses less digits than its factorization.

56674242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349855 (or 349846 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 56674242 is about 7528.2296723732. The cubic root of 56674242 is about 384.1155658026.

The spelling of 56674242 in words is "fifty-six million, six hundred seventy-four thousand, two hundred forty-two".