74399330 has 8 divisors (see below), whose sum is σ = 133918812. Its totient is φ = 29759728.

The previous prime is 74399329. The next prime is 74399371. The reversal of 74399330 is 3399347.

It can be written as a sum of positive squares in 2 ways, for example, as 71893441 + 2505889 = 8479^2 + 1583^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3719957 + ... + 3719976.

Almost surely, 2^74399330 is an apocalyptic number.

74399330 is a deficient number, since it is larger than the sum of its proper divisors (59519482).

74399330 is a wasteful number, since it uses less digits than its factorization.

74399330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7439940.

The product of its (nonzero) digits is 61236, while the sum is 38.

The square root of 74399330 is about 8625.5046229192. The cubic root of 74399330 is about 420.5874809685.

The spelling of 74399330 in words is "seventy-four million, three hundred ninety-nine thousand, three hundred thirty".