74320374 has 16 divisors (see below), whose sum is σ = 148769280. Its totient is φ = 24752040.

The previous prime is 74320369. The next prime is 74320397. The reversal of 74320374 is 47302347.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3219 + ... + 12609.

It is an arithmetic number, because the mean of its divisors is an integer number (9298080).

Almost surely, 2^74320374 is an apocalyptic number.

74320374 is an abundant number, since it is smaller than the sum of its proper divisors (74448906).

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

74320374 is a wasteful number, since it uses less digits than its factorization.

74320374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10715.

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 74320374 is about 8620.9265163322. The cubic root of 74320374 is about 420.4386460290.

The spelling of 74320374 in words is "seventy-four million, three hundred twenty thousand, three hundred seventy-four".