56242042 has 8 divisors (see below), whose sum is σ = 84401856. Its totient is φ = 28108092.

The previous prime is 56242019. The next prime is 56242073. The reversal of 56242042 is 24024265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 56241998 and 56242016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453 + ... + 10615.

It is an arithmetic number, because the mean of its divisors is an integer number (10550232).

Almost surely, 2^56242042 is an apocalyptic number.

56242042 is a deficient number, since it is larger than the sum of its proper divisors (28159814).

56242042 is a wasteful number, since it uses less digits than its factorization.

56242042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12932.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 56242042 is about 7499.4694479010. The cubic root of 56242042 is about 383.1366463358.

The spelling of 56242042 in words is "fifty-six million, two hundred forty-two thousand, forty-two".