74675984 has 30 divisors (see below), whose sum is σ = 146952090. Its totient is φ = 36757248.

The previous prime is 74675983. The next prime is 74675987. The reversal of 74675984 is 48957647.

It can be written as a sum of positive squares in 3 ways, for example, as 34480384 + 40195600 = 5872^2 + 6340^2 .

Its product of digits (1693440) is a multiple of the sum of its prime divisors (320).

It is not an unprimeable number, because it can be changed into a prime (74675983) 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 5 ways as a sum of consecutive naturals, for example, 325982 + ... + 326210.

It is an arithmetic number, because the mean of its divisors is an integer number (4898403).

Almost surely, 2^74675984 is an apocalyptic number.

It is an amenable number.

74675984 is a deficient number, since it is larger than the sum of its proper divisors (72276106).

74675984 is an equidigital number, since it uses as much as digits as its factorization.

74675984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555 (or 320 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 50.

The square root of 74675984 is about 8641.5267169638. The cubic root of 74675984 is about 421.1081544807.

The spelling of 74675984 in words is "seventy-four million, six hundred seventy-five thousand, nine hundred eighty-four".