74045408 has 24 divisors (see below), whose sum is σ = 145991160. Its totient is φ = 36968320.

The previous prime is 74045393. The next prime is 74045429. The reversal of 74045408 is 80454047.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28883 + ... + 31341.

It is an arithmetic number, because the mean of its divisors is an integer number (6082965).

Almost surely, 2^74045408 is an apocalyptic number.

It is an amenable number.

74045408 is a deficient number, since it is larger than the sum of its proper divisors (71945752).

74045408 is a wasteful number, since it uses less digits than its factorization.

74045408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410 (or 3402 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 74045408 is about 8604.9641486760. The cubic root of 74045408 is about 419.9195008231.

The spelling of 74045408 in words is "seventy-four million, forty-five thousand, four hundred eight".