74679 has 16 divisors (see below), whose sum is σ = 113664. Its totient is φ = 43200.

The previous prime is 74653. The next prime is 74687. The reversal of 74679 is 97647.

74679 is nontrivially palindromic in base 12.

It is not a de Polignac number, because 74679 - 2⁷ = 74551 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 987 + ... + 1059.

It is an arithmetic number, because the mean of its divisors is an integer number (7104).

2⁷⁴⁶⁷⁹ is an apocalyptic number.

74679 is a deficient number, since it is larger than the sum of its proper divisors (38985).

74679 is a wasteful number, since it uses less digits than its factorization.

74679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118.

The product of its digits is 10584, while the sum is 33.

The square root of 74679 is about 273.2745871829. The cubic root of 74679 is about 42.1113823617. Note that the first 3 decimals are identical.

The spelling of 74679 in words is "seventy-four thousand, six hundred seventy-nine".