74448576 has 84 divisors (see below), whose sum is σ = 225975672. Its totient is φ = 23353344.

The previous prime is 74448547. The next prime is 74448601. The reversal of 74448576 is 67584447.

74448576 is a `hidden beast` number, since 74 + 4 + 4 + 8 + 576 = 666.

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, 5991 + ... + 13593.

Almost surely, 2^74448576 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 74448576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112987836).

74448576 is an abundant number, since it is smaller than the sum of its proper divisors (151527096).

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

74448576 is a wasteful number, since it uses less digits than its factorization.

74448576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7638 (or 7625 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The square root of 74448576 is about 8628.3588242493. The cubic root of 74448576 is about 420.6802581609.

The spelling of 74448576 in words is "seventy-four million, four hundred forty-eight thousand, five hundred seventy-six".