74721104 has 20 divisors (see below), whose sum is σ = 144972864. Its totient is φ = 37308768.

The previous prime is 74721083. The next prime is 74721109. The reversal of 74721104 is 40112747.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74721109) 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 3 ways as a sum of consecutive naturals, for example, 10409 + ... + 16055.

Almost surely, 2^74721104 is an apocalyptic number.

It is an amenable number.

74721104 is a deficient number, since it is larger than the sum of its proper divisors (70251760).

74721104 is a wasteful number, since it uses less digits than its factorization.

74721104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6482 (or 6476 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 74721104 is about 8644.1369725381. The cubic root of 74721104 is about 421.1929500354.

The spelling of 74721104 in words is "seventy-four million, seven hundred twenty-one thousand, one hundred four".