74319 has 8 divisors (see below), whose sum is σ = 113280. Its totient is φ = 42456.

The previous prime is 74317. The next prime is 74323. The reversal of 74319 is 91347.

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

It is not a de Polignac number, because 74319 - 2¹ = 74317 is a prime.

It is a super-2 number, since 2×74319² = 11046627522, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1749 + ... + 1790.

It is an arithmetic number, because the mean of its divisors is an integer number (14160).

2⁷⁴³¹⁹ is an apocalyptic number.

74319 is a deficient number, since it is larger than the sum of its proper divisors (38961).

74319 is a wasteful number, since it uses less digits than its factorization.

74319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3549.

The product of its digits is 756, while the sum is 24.

The square root of 74319 is about 272.6151133008. The cubic root of 74319 is about 42.0436055056.

It can be divided in two parts, 74 and 319, that added together give a palindrome (393).

The spelling of 74319 in words is "seventy-four thousand, three hundred nineteen".