74099207 has 16 divisors (see below), whose sum is σ = 94144512. Its totient is φ = 56734560.

The previous prime is 74099167. The next prime is 74099219. The reversal of 74099207 is 70299047.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 74099207 - 2⁸ = 74098951 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74099227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10313 + ... + 15954.

It is an arithmetic number, because the mean of its divisors is an integer number (5884032).

Almost surely, 2^74099207 is an apocalyptic number.

74099207 is a deficient number, since it is larger than the sum of its proper divisors (20045305).

74099207 is a wasteful number, since it uses less digits than its factorization.

74099207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26318.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 74099207 is about 8608.0896254628. The cubic root of 74099207 is about 420.0211761810.

The spelling of 74099207 in words is "seventy-four million, ninety-nine thousand, two hundred seven".