56240374 has 4 divisors (see below), whose sum is σ = 84360564. Its totient is φ = 28120186.

The previous prime is 56240351. The next prime is 56240381. The reversal of 56240374 is 47304265.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47304265 = 5 ⋅9460853.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14060092 + ... + 14060095.

It is an arithmetic number, because the mean of its divisors is an integer number (21090141).

Almost surely, 2^56240374 is an apocalyptic number.

56240374 is a deficient number, since it is larger than the sum of its proper divisors (28120190).

56240374 is a wasteful number, since it uses less digits than its factorization.

56240374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28120189.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 56240374 is about 7499.3582392095. The cubic root of 56240374 is about 383.1328586696.

The spelling of 56240374 in words is "fifty-six million, two hundred forty thousand, three hundred seventy-four".