74970960 has 160 divisors (see below), whose sum is σ = 251233920. Its totient is φ = 18432000.

The previous prime is 74970953. The next prime is 74970977. The reversal of 74970960 is 6907947.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186760 + ... + 187160.

It is an arithmetic number, because the mean of its divisors is an integer number (1570212).

Almost surely, 2^74970960 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 74970960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125616960).

74970960 is an abundant number, since it is smaller than the sum of its proper divisors (176262960).

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

74970960 is a wasteful number, since it uses less digits than its factorization.

74970960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477 (or 471 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 74970960 is about 8658.5772503339. The cubic root of 74970960 is about 421.6618961030.

The spelling of 74970960 in words is "seventy-four million, nine hundred seventy thousand, nine hundred sixty".