73499 has 4 divisors (see below), whose sum is σ = 74664. Its totient is φ = 72336.

The previous prime is 73483. The next prime is 73517. The reversal of 73499 is 99437.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99437 = 13 ⋅7649.

It is a cyclic number.

It is not a de Polignac number, because 73499 - 2⁴ = 73483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482 + ... + 615.

It is an arithmetic number, because the mean of its divisors is an integer number (18666).

2⁷³⁴⁹⁹ is an apocalyptic number.

73499 is a deficient number, since it is larger than the sum of its proper divisors (1165).

73499 is a wasteful number, since it uses less digits than its factorization.

73499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164.

The product of its digits is 6804, while the sum is 32.

The square root of 73499 is about 271.1069899505. The cubic root of 73499 is about 41.8884036694. Note that the first 3 decimals are identical.

The spelling of 73499 in words is "seventy-three thousand, four hundred ninety-nine".