74970112 has 44 divisors (see below), whose sum is σ = 171292960. Its totient is φ = 32126976.

The previous prime is 74970097. The next prime is 74970139. The reversal of 74970112 is 21107947.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1939 + ... + 12397.

Almost surely, 2^74970112 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 74970112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85646480).

74970112 is an abundant number, since it is smaller than the sum of its proper divisors (96322848).

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

74970112 is a wasteful number, since it uses less digits than its factorization.

74970112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10486 (or 10468 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 74970112 is about 8658.5282814113. The cubic root of 74970112 is about 421.6603062846.

The spelling of 74970112 in words is "seventy-four million, nine hundred seventy thousand, one hundred twelve".