74120194 has 16 divisors (see below), whose sum is σ = 114992640. Its totient is φ = 35794080.

The previous prime is 74120177. The next prime is 74120231. The reversal of 74120194 is 49102147.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45262 + ... + 46870.

It is an arithmetic number, because the mean of its divisors is an integer number (7187040).

Almost surely, 2^74120194 is an apocalyptic number.

74120194 is a deficient number, since it is larger than the sum of its proper divisors (40872446).

74120194 is a wasteful number, since it uses less digits than its factorization.

74120194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2385.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 74120194 is about 8609.3085668943. The cubic root of 74120194 is about 420.0608264134.

The spelling of 74120194 in words is "seventy-four million, one hundred twenty thousand, one hundred ninety-four".