74805648 has 40 divisors (see below), whose sum is σ = 197966496. Its totient is φ = 24326400.

The previous prime is 74805629. The next prime is 74805713. The reversal of 74805648 is 84650847.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17038 + ... + 20973.

Almost surely, 2^74805648 is an apocalyptic number.

It is an amenable number.

74805648 is an abundant number, since it is smaller than the sum of its proper divisors (123160848).

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

74805648 is a wasteful number, since it uses less digits than its factorization.

74805648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38063 (or 38057 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 74805648 is about 8649.0258410991. The cubic root of 74805648 is about 421.3517445977.

The spelling of 74805648 in words is "seventy-four million, eight hundred five thousand, six hundred forty-eight".