74464418 has 48 divisors (see below), whose sum is σ = 135880704. Its totient is φ = 30481920.

The previous prime is 74464361. The next prime is 74464427. The reversal of 74464418 is 81446447.

It is a Curzon number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 385730 + ... + 385922.

It is an arithmetic number, because the mean of its divisors is an integer number (2830848).

Almost surely, 2^74464418 is an apocalyptic number.

74464418 is a deficient number, since it is larger than the sum of its proper divisors (61416286).

74464418 is a wasteful number, since it uses less digits than its factorization.

74464418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367 (or 360 counting only the distinct ones).

The product of its digits is 86016, while the sum is 38.

The square root of 74464418 is about 8629.2767947262. The cubic root of 74464418 is about 420.7100950602.

The spelling of 74464418 in words is "seventy-four million, four hundred sixty-four thousand, four hundred eighteen".