74312004 has 36 divisors (see below), whose sum is σ = 187763856. Its totient is φ = 22864608.

The previous prime is 74311999. The next prime is 74312009. The reversal of 74312004 is 40021347.

It is an interprime number because it is at equal distance from previous prime (74311999) and next prime (74312009).

It is not an unprimeable number, because it can be changed into a prime (74312009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16294 + ... + 20349.

Almost surely, 2^74312004 is an apocalyptic number.

It is an amenable number.

74312004 is an abundant number, since it is smaller than the sum of its proper divisors (113451852).

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

74312004 is a wasteful number, since it uses less digits than its factorization.

74312004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36676 (or 36661 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 74312004 is about 8620.4410560017. The cubic root of 74312004 is about 420.4228620953.

The spelling of 74312004 in words is "seventy-four million, three hundred twelve thousand, four".