74330329 has 4 divisors (see below), whose sum is σ = 74472976. Its totient is φ = 74187684.

The previous prime is 74330303. The next prime is 74330363. The reversal of 74330329 is 92303347.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 74330329 - 2⁹ = 74329817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74330329.

It is not an unprimeable number, because it can be changed into a prime (74330929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70539 + ... + 71584.

It is an arithmetic number, because the mean of its divisors is an integer number (18618244).

Almost surely, 2^74330329 is an apocalyptic number.

It is an amenable number.

74330329 is a deficient number, since it is larger than the sum of its proper divisors (142647).

74330329 is a wasteful number, since it uses less digits than its factorization.

74330329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142646.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 74330329 is about 8621.5038711352. The cubic root of 74330329 is about 420.4574173728.

The spelling of 74330329 in words is "seventy-four million, three hundred thirty thousand, three hundred twenty-nine".