74690084 has 12 divisors (see below), whose sum is σ = 149380224. Its totient is φ = 32010024.

The previous prime is 74689981. The next prime is 74690089. The reversal of 74690084 is 48009647.

It is a happy number.

74690084 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (74690089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1333724 + ... + 1333779.

It is an arithmetic number, because the mean of its divisors is an integer number (12448352).

Almost surely, 2^74690084 is an apocalyptic number.

It is an amenable number.

74690084 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

74690084 is a wasteful number, since it uses less digits than its factorization.

74690084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2667514 (or 2667512 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 74690084 is about 8642.3425065199. The cubic root of 74690084 is about 421.1346567598.

The spelling of 74690084 in words is "seventy-four million, six hundred ninety thousand, eighty-four".