74635 has 16 divisors (see below), whose sum is σ = 103680. Its totient is φ = 51040.

The previous prime is 74623. The next prime is 74653. The reversal of 74635 is 53647.

It is not a de Polignac number, because 74635 - 2⁷ = 74507 is a prime.

74635 is a lucky number.

It is a plaindrome in base 9 and base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1236 + ... + 1294.

It is an arithmetic number, because the mean of its divisors is an integer number (6480).

2⁷⁴⁶³⁵ is an apocalyptic number.

74635 is a deficient number, since it is larger than the sum of its proper divisors (29045).

74635 is a wasteful number, since it uses less digits than its factorization.

74635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98.

The product of its digits is 2520, while the sum is 25.

The square root of 74635 is about 273.1940702138. The cubic root of 74635 is about 42.1031102243.

The spelling of 74635 in words is "seventy-four thousand, six hundred thirty-five".