74930080 has 48 divisors (see below), whose sum is σ = 181155744. Its totient is φ = 29272320.

The previous prime is 74930071. The next prime is 74930111. The reversal of 74930080 is 8003947.

It is a happy number.

It is a super-2 number, since 2×74930080² = 11229033777612800, which contains 22 as substring.

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, 1435 + ... + 12325.

It is an arithmetic number, because the mean of its divisors is an integer number (3774078).

Almost surely, 2^74930080 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 74930080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90577872).

74930080 is an abundant number, since it is smaller than the sum of its proper divisors (106225664).

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

74930080 is a wasteful number, since it uses less digits than its factorization.

74930080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10949 (or 10941 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 74930080 is about 8656.2162634722. The cubic root of 74930080 is about 421.5852412118.

The spelling of 74930080 in words is "seventy-four million, nine hundred thirty thousand, eighty".