74194113 has 16 divisors (see below), whose sum is σ = 117974016. Its totient is φ = 40553040.

The previous prime is 74194111. The next prime is 74194147. The reversal of 74194113 is 31149147.

It is not a de Polignac number, because 74194113 - 2¹ = 74194111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74194111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76323 + ... + 77288.

It is an arithmetic number, because the mean of its divisors is an integer number (7373376).

Almost surely, 2^74194113 is an apocalyptic number.

It is an amenable number.

74194113 is a deficient number, since it is larger than the sum of its proper divisors (43779903).

74194113 is a wasteful number, since it uses less digits than its factorization.

74194113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153644.

The product of its digits is 3024, while the sum is 30.

The square root of 74194113 is about 8613.6004667038. The cubic root of 74194113 is about 420.2004202191.

The spelling of 74194113 in words is "seventy-four million, one hundred ninety-four thousand, one hundred thirteen".