74535 has 8 divisors (see below), whose sum is σ = 119280. Its totient is φ = 39744.

The previous prime is 74531. The next prime is 74551. The reversal of 74535 is 53547.

74535 is nontrivially palindromic in base 12.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74535 - 2² = 74531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2470 + ... + 2499.

It is an arithmetic number, because the mean of its divisors is an integer number (14910).

2⁷⁴⁵³⁵ is an apocalyptic number.

74535 is a deficient number, since it is larger than the sum of its proper divisors (44745).

74535 is a wasteful number, since it uses less digits than its factorization.

74535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4977.

The product of its digits is 2100, while the sum is 24.

The square root of 74535 is about 273.0109887898. The cubic root of 74535 is about 42.0842978136.

It can be divided in two parts, 745 and 35, that added together give a triangular number (780 = T₃₉).

The spelling of 74535 in words is "seventy-four thousand, five hundred thirty-five".