74736160 has 24 divisors (see below), whose sum is σ = 176564556. Its totient is φ = 29894400.

The previous prime is 74736149. The next prime is 74736169. The reversal of 74736160 is 6163747.

It can be written as a sum of positive squares in 2 ways, for example, as 74718736 + 17424 = 8644^2 + 132^2 .

It is a super-2 number, since 2×74736160² = 11170987223091200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (74736169) 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, 233391 + ... + 233710.

Almost surely, 2^74736160 is an apocalyptic number.

It is an amenable number.

74736160 is an abundant number, since it is smaller than the sum of its proper divisors (101828396).

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

74736160 is a wasteful number, since it uses less digits than its factorization.

74736160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467116 (or 467108 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 74736160 is about 8645.0078079780. The cubic root of 74736160 is about 421.2212376937.

The spelling of 74736160 in words is "seventy-four million, seven hundred thirty-six thousand, one hundred sixty".