74433408 has 64 divisors (see below), whose sum is σ = 225966720. Its totient is φ = 21265920.

The previous prime is 74433407. The next prime is 74433419. The reversal of 74433408 is 80433447.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74433407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11158 + ... + 16533.

It is an arithmetic number, because the mean of its divisors is an integer number (3530730).

Almost surely, 2^74433408 is an apocalyptic number.

It is an amenable number.

74433408 is an abundant number, since it is smaller than the sum of its proper divisors (151533312).

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

74433408 is a wasteful number, since it uses less digits than its factorization.

74433408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27715 (or 27703 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 74433408 is about 8627.4798174206. The cubic root of 74433408 is about 420.6516867098.

The spelling of 74433408 in words is "seventy-four million, four hundred thirty-three thousand, four hundred eight".