74330439 has 8 divisors (see below), whose sum is σ = 100033920. Its totient is φ = 49090296.

The previous prime is 74330419. The next prime is 74330441. The reversal of 74330439 is 93403347.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74330439 - 2⁸ = 74330183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74330419) 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 7 ways as a sum of consecutive naturals, for example, 115459 + ... + 116100.

It is an arithmetic number, because the mean of its divisors is an integer number (12504240).

Almost surely, 2^74330439 is an apocalyptic number.

74330439 is a deficient number, since it is larger than the sum of its proper divisors (25703481).

74330439 is a wasteful number, since it uses less digits than its factorization.

74330439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231669.

The product of its (nonzero) digits is 27216, while the sum is 33.

The square root of 74330439 is about 8621.5102505304. The cubic root of 74330439 is about 420.4576247816.

The spelling of 74330439 in words is "seventy-four million, three hundred thirty thousand, four hundred thirty-nine".