74032008 has 64 divisors (see below), whose sum is σ = 196888320. Its totient is φ = 23116800.

The previous prime is 74031989. The next prime is 74032031. The reversal of 74032008 is 80023047.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171553 + ... + 171983.

It is an arithmetic number, because the mean of its divisors is an integer number (3076380).

Almost surely, 2^74032008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74032008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98444160).

74032008 is an abundant number, since it is smaller than the sum of its proper divisors (122856312).

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

74032008 is a wasteful number, since it uses less digits than its factorization.

74032008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 74032008 is about 8604.1854931190. The cubic root of 74032008 is about 419.8941683461.

The spelling of 74032008 in words is "seventy-four million, thirty-two thousand, eight".