74374312 has 16 divisors (see below), whose sum is σ = 140011200. Its totient is φ = 37038000.

The previous prime is 74374283. The next prime is 74374319. The reversal of 74374312 is 21347347.

It is not an unprimeable number, because it can be changed into a prime (74374319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16512 + ... + 20527.

It is an arithmetic number, because the mean of its divisors is an integer number (8750700).

Almost surely, 2^74374312 is an apocalyptic number.

It is an amenable number.

74374312 is a deficient number, since it is larger than the sum of its proper divisors (65636888).

74374312 is a wasteful number, since it uses less digits than its factorization.

74374312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37296 (or 37292 counting only the distinct ones).

The product of its digits is 14112, while the sum is 31.

The square root of 74374312 is about 8624.0542669907. The cubic root of 74374312 is about 420.5403325276.

The spelling of 74374312 in words is "seventy-four million, three hundred seventy-four thousand, three hundred twelve".