74235456 has 63 divisors (see below), whose sum is σ = 213376891. Its totient is φ = 24676224.

The previous prime is 74235443. The next prime is 74235503. The reversal of 74235456 is 65453247.

The square root of 74235456 is 8616.

It is a perfect power (a square), and thus also a powerful number.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74235456.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 206605 + ... + 206963.

Almost surely, 2^74235456 is an apocalyptic number.

74235456 is the 8616-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74235456

74235456 is an abundant number, since it is smaller than the sum of its proper divisors (139141435).

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

74235456 is an equidigital number, since it uses as much as digits as its factorization.

74235456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736 (or 364 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The cubic root of 74235456 is about 420.2784548029.

Multiplying 74235456 by its sum of digits (36), we get a square (2672476416 = 51696²).

74235456 divided by its sum of digits (36) gives a square (2062096 = 1436²).

It can be divided in two parts, 74235 and 456, that added together give a triangular number (74691 = T₃₈₆).

The spelling of 74235456 in words is "seventy-four million, two hundred thirty-five thousand, four hundred fifty-six".