74474768 has 20 divisors (see below), whose sum is σ = 145699008. Its totient is φ = 36875040.

The previous prime is 74474767. The next prime is 74474779. The reversal of 74474768 is 86747447.

It is not an unprimeable number, because it can be changed into a prime (74474761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20948 + ... + 24243.

Almost surely, 2^74474768 is an apocalyptic number.

It is an amenable number.

74474768 is a deficient number, since it is larger than the sum of its proper divisors (71224240).

74474768 is a wasteful number, since it uses less digits than its factorization.

74474768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45302 (or 45296 counting only the distinct ones).

The product of its digits is 1053696, while the sum is 47.

The square root of 74474768 is about 8629.8764765204. The cubic root of 74474768 is about 420.7295860147.

The spelling of 74474768 in words is "seventy-four million, four hundred seventy-four thousand, seven hundred sixty-eight".