74407080 has 64 divisors (see below), whose sum is σ = 243518400. Its totient is φ = 18037760.

The previous prime is 74407043. The next prime is 74407121. The reversal of 74407080 is 8070447.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26865 + ... + 29504.

It is an arithmetic number, because the mean of its divisors is an integer number (3804975).

Almost surely, 2^74407080 is an apocalyptic number.

It is an amenable number.

74407080 is an abundant number, since it is smaller than the sum of its proper divisors (169111320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74407080 is a wasteful number, since it uses less digits than its factorization.

74407080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56394 (or 56390 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 74407080 is about 8625.9538602986. The cubic root of 74407080 is about 420.6020843250.

The spelling of 74407080 in words is "seventy-four million, four hundred seven thousand, eighty".