74308464 has 60 divisors (see below), whose sum is σ = 209182792. Its totient is φ = 24624000.

The previous prime is 74308433. The next prime is 74308477. The reversal of 74308464 is 46480347.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24639 + ... + 27489.

Almost surely, 2^74308464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74308464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104591396).

74308464 is an abundant number, since it is smaller than the sum of its proper divisors (134874328).

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

74308464 is a wasteful number, since it uses less digits than its factorization.

74308464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3046 (or 3037 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 74308464 is about 8620.2357276353. The cubic root of 74308464 is about 420.4161860964.

The spelling of 74308464 in words is "seventy-four million, three hundred eight thousand, four hundred sixty-four".