74075099 has 4 divisors (see below), whose sum is σ = 84657264. Its totient is φ = 63492936.

The previous prime is 74075087. The next prime is 74075107. The reversal of 74075099 is 99057047.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74075099 - 2²⁰ = 73026523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74075299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5291072 + ... + 5291085.

It is an arithmetic number, because the mean of its divisors is an integer number (21164316).

Almost surely, 2^74075099 is an apocalyptic number.

74075099 is a deficient number, since it is larger than the sum of its proper divisors (10582165).

74075099 is a wasteful number, since it uses less digits than its factorization.

74075099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10582164.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 74075099 is about 8606.6892008484. The cubic root of 74075099 is about 419.9756202780.

The spelling of 74075099 in words is "seventy-four million, seventy-five thousand, ninety-nine".