56229974 has 4 divisors (see below), whose sum is σ = 84344964. Its totient is φ = 28114986.

The previous prime is 56229919. The next prime is 56229977. The reversal of 56229974 is 47992265.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×56229974³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56229977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14057492 + ... + 14057495.

It is an arithmetic number, because the mean of its divisors is an integer number (21086241).

Almost surely, 2^56229974 is an apocalyptic number.

56229974 is a deficient number, since it is larger than the sum of its proper divisors (28114990).

56229974 is a wasteful number, since it uses less digits than its factorization.

56229974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28114989.

The product of its digits is 272160, while the sum is 44.

The square root of 56229974 is about 7498.6648144853. The cubic root of 56229974 is about 383.1092408361.

The spelling of 56229974 in words is "fifty-six million, two hundred twenty-nine thousand, nine hundred seventy-four".