74492194 has 16 divisors (see below), whose sum is σ = 131821056. Its totient is φ = 30895200.

The previous prime is 74492191. The next prime is 74492269. The reversal of 74492194 is 49129447.

It is not an unprimeable number, because it can be changed into a prime (74492191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85387 + ... + 86254.

It is an arithmetic number, because the mean of its divisors is an integer number (8238816).

Almost surely, 2^74492194 is an apocalyptic number.

74492194 is a deficient number, since it is larger than the sum of its proper divisors (57328862).

74492194 is a wasteful number, since it uses less digits than its factorization.

74492194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171681.

The product of its digits is 72576, while the sum is 40.

The square root of 74492194 is about 8630.8860495316. The cubic root of 74492194 is about 420.7623983000.

The spelling of 74492194 in words is "seventy-four million, four hundred ninety-two thousand, one hundred ninety-four".