74574099 has 24 divisors (see below), whose sum is σ = 109898880. Its totient is φ = 48719232.

The previous prime is 74574091. The next prime is 74574103. The reversal of 74574099 is 99047547.

74574099 is a `hidden beast` number, since 74 + 574 + 0 + 9 + 9 = 666.

It is not a de Polignac number, because 74574099 - 2³ = 74574091 is a prime.

It is a super-2 number, since 2×74574099² = 11122592483323602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74574091) 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 23 ways as a sum of consecutive naturals, for example, 146257 + ... + 146765.

It is an arithmetic number, because the mean of its divisors is an integer number (4579120).

Almost surely, 2^74574099 is an apocalyptic number.

74574099 is a deficient number, since it is larger than the sum of its proper divisors (35324781).

74574099 is a wasteful number, since it uses less digits than its factorization.

74574099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811 (or 808 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 74574099 is about 8635.6296238317. The cubic root of 74574099 is about 420.9165528024.

The spelling of 74574099 in words is "seventy-four million, five hundred seventy-four thousand, ninety-nine".