74999 has 4 divisors (see below), whose sum is σ = 77064. Its totient is φ = 72936.

The previous prime is 74959. The next prime is 75011. The reversal of 74999 is 99947.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99947 = 89 ⋅1123.

It is a cyclic number.

It is not a de Polignac number, because 74999 - 2¹⁶ = 9463 is a prime.

It is a Duffinian number.

74999 is a modest number, since divided by 999 gives 74 as remainder.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74929) 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, 977 + ... + 1050.

It is an arithmetic number, because the mean of its divisors is an integer number (19266).

2⁷⁴⁹⁹⁹ is an apocalyptic number.

74999 is a deficient number, since it is larger than the sum of its proper divisors (2065).

74999 is a wasteful number, since it uses less digits than its factorization.

74999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064.

The product of its digits is 20412, while the sum is 38.

The square root of 74999 is about 273.8594530046. The cubic root of 74999 is about 42.1714458348.

It can be divided in two parts, 749 and 99, that added together give a palindrome (848).

The spelling of 74999 in words is "seventy-four thousand, nine hundred ninety-nine".