74670199 has 4 divisors (see below), whose sum is σ = 75509280. Its totient is φ = 73831120.

The previous prime is 74670191. The next prime is 74670229. The reversal of 74670199 is 99107647.

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 74670199 - 2³ = 74670191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74670191) 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, 419407 + ... + 419584.

It is an arithmetic number, because the mean of its divisors is an integer number (18877320).

Almost surely, 2^74670199 is an apocalyptic number.

74670199 is a deficient number, since it is larger than the sum of its proper divisors (839081).

74670199 is an equidigital number, since it uses as much as digits as its factorization.

74670199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839080.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 74670199 is about 8641.1919895348. The cubic root of 74670199 is about 421.0972800627.

The spelling of 74670199 in words is "seventy-four million, six hundred seventy thousand, one hundred ninety-nine".