56674473 has 24 divisors (see below), whose sum is σ = 81674208. Its totient is φ = 34933248.

The previous prime is 56674403. The next prime is 56674483. The reversal of 56674473 is 37447665.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-56674473 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56674403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45961 + ... + 47177.

It is an arithmetic number, because the mean of its divisors is an integer number (3403092).

Almost surely, 2^56674473 is an apocalyptic number.

It is an amenable number.

56674473 is a deficient number, since it is larger than the sum of its proper divisors (24999735).

56674473 is a wasteful number, since it uses less digits than its factorization.

56674473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301 (or 1282 counting only the distinct ones).

The product of its digits is 423360, while the sum is 42.

The square root of 56674473 is about 7528.2450146100. The cubic root of 56674473 is about 384.1160876774.

The spelling of 56674473 in words is "fifty-six million, six hundred seventy-four thousand, four hundred seventy-three".