74572496 has 10 divisors (see below), whose sum is σ = 144484242. Its totient is φ = 37286240.

The previous prime is 74572469. The next prime is 74572499. The reversal of 74572496 is 69427547.

It can be written as a sum of positive squares in only one way, i.e., 69889600 + 4682896 = 8360^2 + 2164^2 .

It is a super-2 number, since 2×74572496² = 11122114319340032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74572499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2330375 + ... + 2330406.

Almost surely, 2^74572496 is an apocalyptic number.

It is an amenable number.

74572496 is a deficient number, since it is larger than the sum of its proper divisors (69911746).

74572496 is a wasteful number, since it uses less digits than its factorization.

74572496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4660789 (or 4660783 counting only the distinct ones).

The product of its digits is 423360, while the sum is 44.

The square root of 74572496 is about 8635.5368101815. The cubic root of 74572496 is about 420.9135368578.

The spelling of 74572496 in words is "seventy-four million, five hundred seventy-two thousand, four hundred ninety-six".