74158 has 8 divisors (see below), whose sum is σ = 127152. Its totient is φ = 31776.

The previous prime is 74149. The next prime is 74159. The reversal of 74158 is 85147.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74159) by changing a digit.

74158 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2635 + ... + 2662.

It is an arithmetic number, because the mean of its divisors is an integer number (15894).

2⁷⁴¹⁵⁸ is an apocalyptic number.

74158 is a deficient number, since it is larger than the sum of its proper divisors (52994).

74158 is a wasteful number, since it uses less digits than its factorization.

74158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5306.

The product of its digits is 1120, while the sum is 25.

The square root of 74158 is about 272.3196650997. The cubic root of 74158 is about 42.0132233495.

It can be divided in two parts, 74 and 158, that added together give a palindrome (232).

The spelling of 74158 in words is "seventy-four thousand, one hundred fifty-eight".