74413329 has 16 divisors (see below), whose sum is σ = 104892480. Its totient is φ = 46794240.

The previous prime is 74413279. The next prime is 74413357. The reversal of 74413329 is 92331447.

It is not a de Polignac number, because 74413329 - 2⁹ = 74412817 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 74413329.

It is not an unprimeable number, because it can be changed into a prime (74413379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11029 + ... + 16445.

It is an arithmetic number, because the mean of its divisors is an integer number (6555780).

Almost surely, 2^74413329 is an apocalyptic number.

It is an amenable number.

74413329 is a deficient number, since it is larger than the sum of its proper divisors (30479151).

74413329 is a wasteful number, since it uses less digits than its factorization.

74413329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5680.

The product of its digits is 18144, while the sum is 33.

The square root of 74413329 is about 8626.3160735044. The cubic root of 74413329 is about 420.6138586026.

The spelling of 74413329 in words is "seventy-four million, four hundred thirteen thousand, three hundred twenty-nine".