74149334 has 16 divisors (see below), whose sum is σ = 131214336. Its totient is φ = 30753000.

The previous prime is 74149319. The next prime is 74149351. The reversal of 74149334 is 43394147.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 74149294 and 74149303.

It is a congruent number.

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, 84992 + ... + 85859.

It is an arithmetic number, because the mean of its divisors is an integer number (8200896).

Almost surely, 2^74149334 is an apocalyptic number.

74149334 is a deficient number, since it is larger than the sum of its proper divisors (57065002).

74149334 is a wasteful number, since it uses less digits than its factorization.

74149334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170891.

The product of its digits is 36288, while the sum is 35.

The square root of 74149334 is about 8611.0007548484. Note that the first 3 decimals coincide. The cubic root of 74149334 is about 420.1158675030.

The spelling of 74149334 in words is "seventy-four million, one hundred forty-nine thousand, three hundred thirty-four".