74180084 has 12 divisors (see below), whose sum is σ = 141616608. Its totient is φ = 33718200.

The previous prime is 74180077. The next prime is 74180089. The reversal of 74180084 is 48008147.

It is a self number, because there is not a number n which added to its sum of digits gives 74180084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74180089) 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, 842912 + ... + 842999.

It is an arithmetic number, because the mean of its divisors is an integer number (11801384).

Almost surely, 2^74180084 is an apocalyptic number.

It is an amenable number.

74180084 is a deficient number, since it is larger than the sum of its proper divisors (67436524).

74180084 is a wasteful number, since it uses less digits than its factorization.

74180084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685926 (or 1685924 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 74180084 is about 8612.7860765260. The cubic root of 74180084 is about 420.1739340059.

The spelling of 74180084 in words is "seventy-four million, one hundred eighty thousand, eighty-four".