74431464 has 16 divisors (see below), whose sum is σ = 186078720. Its totient is φ = 24810480.

The previous prime is 74431421. The next prime is 74431477. The reversal of 74431464 is 46413447.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1550632 + ... + 1550679.

It is an arithmetic number, because the mean of its divisors is an integer number (11629920).

Almost surely, 2^74431464 is an apocalyptic number.

It is an amenable number.

74431464 is an abundant number, since it is smaller than the sum of its proper divisors (111647256).

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

74431464 is a wasteful number, since it uses less digits than its factorization.

74431464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3101320 (or 3101316 counting only the distinct ones).

The product of its digits is 32256, while the sum is 33.

The square root of 74431464 is about 8627.3671534252. The cubic root of 74431464 is about 420.6480245818.

The spelling of 74431464 in words is "seventy-four million, four hundred thirty-one thousand, four hundred sixty-four".