74313 has 12 divisors (see below), whose sum is σ = 112320. Its totient is φ = 47256.

The previous prime is 74311. The next prime is 74317. The reversal of 74313 is 31347.

It is not a de Polignac number, because 74313 - 2¹ = 74311 is a prime.

It is a Curzon number.

It is a plaindrome in base 16.

It is a nialpdrome in base 8.

It is a zygodrome in base 8.

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 11 ways as a sum of consecutive naturals, for example, 28 + ... + 386.

It is an arithmetic number, because the mean of its divisors is an integer number (9360).

2⁷⁴³¹³ is an apocalyptic number.

It is an amenable number.

74313 is a deficient number, since it is larger than the sum of its proper divisors (38007).

74313 is a wasteful number, since it uses less digits than its factorization.

74313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 385 counting only the distinct ones).

The product of its digits is 252, while the sum is 18.

The square root of 74313 is about 272.6041085530. The cubic root of 74313 is about 42.0424740389.

The spelling of 74313 in words is "seventy-four thousand, three hundred thirteen".