74996992 has 36 divisors (see below), whose sum is σ = 171090976. Its totient is φ = 32140800.

The previous prime is 74996989. The next prime is 74996993. The reversal of 74996992 is 29969947.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74996993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19134 + ... + 22717.

Almost surely, 2^74996992 is an apocalyptic number.

It is an amenable number.

74996992 is an abundant number, since it is smaller than the sum of its proper divisors (96093984).

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

74996992 is an equidigital number, since it uses as much as digits as its factorization.

74996992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41874 (or 41860 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 55.

The square root of 74996992 is about 8660.0803691421. The cubic root of 74996992 is about 421.7106946967.

The spelling of 74996992 in words is "seventy-four million, nine hundred ninety-six thousand, nine hundred ninety-two".