74136194 has 8 divisors (see below), whose sum is σ = 121313808. Its totient is φ = 33698260.

The previous prime is 74136193. The next prime is 74136217. The reversal of 74136194 is 49163147.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (74136191) 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, 1684892 + ... + 1684935.

It is an arithmetic number, because the mean of its divisors is an integer number (15164226).

Almost surely, 2^74136194 is an apocalyptic number.

74136194 is a deficient number, since it is larger than the sum of its proper divisors (47177614).

74136194 is a wasteful number, since it uses less digits than its factorization.

74136194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3369840.

The product of its digits is 18144, while the sum is 35.

The square root of 74136194 is about 8610.2377435237. The cubic root of 74136194 is about 420.0910497992.

The spelling of 74136194 in words is "seventy-four million, one hundred thirty-six thousand, one hundred ninety-four".