74898768 has 40 divisors (see below), whose sum is σ = 221130688. Its totient is φ = 21399552.

The previous prime is 74898743. The next prime is 74898781. The reversal of 74898768 is 86789847.

It is a congruent number.

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, 111121 + ... + 111792.

Almost surely, 2^74898768 is an apocalyptic number.

It is an amenable number.

74898768 is an abundant number, since it is smaller than the sum of its proper divisors (146231920).

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

74898768 is a wasteful number, since it uses less digits than its factorization.

74898768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222931 (or 222925 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 57.

The square root of 74898768 is about 8654.4074320545. The cubic root of 74898768 is about 421.5265086072.

The spelling of 74898768 in words is "seventy-four million, eight hundred ninety-eight thousand, seven hundred sixty-eight".