74312418 has 32 divisors (see below), whose sum is σ = 152917632. Its totient is φ = 24060800.

The previous prime is 74312383. The next prime is 74312429. The reversal of 74312418 is 81421347.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71563 + ... + 72593.

It is an arithmetic number, because the mean of its divisors is an integer number (4778676).

Almost surely, 2^74312418 is an apocalyptic number.

74312418 is an abundant number, since it is smaller than the sum of its proper divisors (78605214).

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

74312418 is a wasteful number, since it uses less digits than its factorization.

74312418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370.

The product of its digits is 5376, while the sum is 30.

The square root of 74312418 is about 8620.4650686607. The cubic root of 74312418 is about 420.4236428338.

The spelling of 74312418 in words is "seventy-four million, three hundred twelve thousand, four hundred eighteen".