74584492 has 24 divisors (see below), whose sum is σ = 137743200. Its totient is φ = 35266176.

The previous prime is 74584459. The next prime is 74584493. The reversal of 74584492 is 29448547.

It is a hoax number, since the sum of its digits (43) 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 (74584493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3634 + ... + 12742.

It is an arithmetic number, because the mean of its divisors is an integer number (5739300).

Almost surely, 2^74584492 is an apocalyptic number.

It is an amenable number.

74584492 is a deficient number, since it is larger than the sum of its proper divisors (63158708).

74584492 is a wasteful number, since it uses less digits than its factorization.

74584492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9225 (or 9223 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 74584492 is about 8636.2313540108. The cubic root of 74584492 is about 420.9361055363.

It can be divided in two parts, 74584 and 492, that added together give a square (75076 = 274²).

The spelling of 74584492 in words is "seventy-four million, five hundred eighty-four thousand, four hundred ninety-two".