74330 has 8 divisors (see below), whose sum is σ = 133812. Its totient is φ = 29728.

The previous prime is 74323. The next prime is 74353. The reversal of 74330 is 3347.

It can be written as a sum of positive squares in 2 ways, for example, as 66049 + 8281 = 257^2 + 91^2 .

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

It is a plaindrome in base 16.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 74299 and 74308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3707 + ... + 3726.

2⁷⁴³³⁰ is an apocalyptic number.

74330 is a deficient number, since it is larger than the sum of its proper divisors (59482).

74330 is a wasteful number, since it uses less digits than its factorization.

74330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7440.

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 74330 is about 272.6352875180. The cubic root of 74330 is about 42.0456797031.

Adding to 74330 its sum of digits (17), we get a palindrome (74347).

Adding to 74330 its reverse (3347), we get a palindrome (77677).

It can be divided in two parts, 74 and 330, that added together give a palindrome (404).

The spelling of 74330 in words is "seventy-four thousand, three hundred thirty".