74672199 has 28 divisors (see below), whose sum is σ = 127959696. Its totient is φ = 42666912.

The previous prime is 74672141. The next prime is 74672201. The reversal of 74672199 is 99127647.

It is not a de Polignac number, because 74672199 - 2⁸ = 74671943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74672699) 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 27 ways as a sum of consecutive naturals, for example, 2214 + ... + 12419.

Almost surely, 2^74672199 is an apocalyptic number.

74672199 is a deficient number, since it is larger than the sum of its proper divisors (53287497).

74672199 is an equidigital number, since it uses as much as digits as its factorization.

74672199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14658 (or 14643 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 74672199 is about 8641.3077135350. The cubic root of 74672199 is about 421.1010396484.

The spelling of 74672199 in words is "seventy-four million, six hundred seventy-two thousand, one hundred ninety-nine".