74455296 has 72 divisors (see below), whose sum is σ = 205054080. Its totient is φ = 23955456.

The previous prime is 74455289. The next prime is 74455321. The reversal of 74455296 is 69255447.

It is a super-2 number, since 2×74455296² = 11087182204895232, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20601 + ... + 23943.

Almost surely, 2^74455296 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 74455296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102527040).

74455296 is an abundant number, since it is smaller than the sum of its proper divisors (130598784).

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

74455296 is a wasteful number, since it uses less digits than its factorization.

74455296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3391 (or 3377 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 74455296 is about 8628.7482290307. The cubic root of 74455296 is about 420.6929151582.

The spelling of 74455296 in words is "seventy-four million, four hundred fifty-five thousand, two hundred ninety-six".