74476456 has 24 divisors (see below), whose sum is σ = 148345470. Its totient is φ = 35046656.

The previous prime is 74476453. The next prime is 74476517. The reversal of 74476456 is 65467447.

It can be written as a sum of positive squares in 3 ways, for example, as 72420100 + 2056356 = 8510^2 + 1434^2 .

It is not an unprimeable number, because it can be changed into a prime (74476453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13795 + ... + 18418.

Almost surely, 2^74476456 is an apocalyptic number.

It is an amenable number.

74476456 is a deficient number, since it is larger than the sum of its proper divisors (73869014).

74476456 is a wasteful number, since it uses less digits than its factorization.

74476456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32253 (or 32232 counting only the distinct ones).

The product of its digits is 564480, while the sum is 43.

The square root of 74476456 is about 8629.9742757438. The cubic root of 74476456 is about 420.7327646581.

Subtracting from 74476456 its reverse (65467447), we obtain a palindrome (9009009).

The spelling of 74476456 in words is "seventy-four million, four hundred seventy-six thousand, four hundred fifty-six".