74289496 has 16 divisors (see below), whose sum is σ = 141654600. Its totient is φ = 36514944.

The previous prime is 74289493. The next prime is 74289497. The reversal of 74289496 is 69498247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74289491) 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, 78225 + ... + 79168.

Almost surely, 2^74289496 is an apocalyptic number.

It is an amenable number.

74289496 is a deficient number, since it is larger than the sum of its proper divisors (67365104).

74289496 is a wasteful number, since it uses less digits than its factorization.

74289496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157458 (or 157454 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 74289496 is about 8619.1354554851. The cubic root of 74289496 is about 420.3804111999.

The spelling of 74289496 in words is "seventy-four million, two hundred eighty-nine thousand, four hundred ninety-six".