74993504 has 12 divisors (see below), whose sum is σ = 147643524. Its totient is φ = 37496736.

The previous prime is 74993497. The next prime is 74993509. The reversal of 74993504 is 40539947.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74993509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171742 + ... + 1171805.

It is an arithmetic number, because the mean of its divisors is an integer number (12303627).

Almost surely, 2^74993504 is an apocalyptic number.

It is an amenable number.

74993504 is a deficient number, since it is larger than the sum of its proper divisors (72650020).

74993504 is a wasteful number, since it uses less digits than its factorization.

74993504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2343557 (or 2343549 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 74993504 is about 8659.8789829882. The cubic root of 74993504 is about 421.7041568802.

The spelling of 74993504 in words is "seventy-four million, nine hundred ninety-three thousand, five hundred four".