74893492 has 12 divisors (see below), whose sum is σ = 131174176. Its totient is φ = 37415160.

The previous prime is 74893477. The next prime is 74893493. The reversal of 74893492 is 29439847.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74893493) 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, 2088 + ... + 12415.

Almost surely, 2^74893492 is an apocalyptic number.

It is an amenable number.

74893492 is a deficient number, since it is larger than the sum of its proper divisors (56280684).

74893492 is a wasteful number, since it uses less digits than its factorization.

74893492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15798 (or 15796 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 74893492 is about 8654.1026109008. The cubic root of 74893492 is about 421.5166106870.

The spelling of 74893492 in words is "seventy-four million, eight hundred ninety-three thousand, four hundred ninety-two".