74482 has 8 divisors (see below), whose sum is σ = 112896. Its totient is φ = 36852.

The previous prime is 74471. The next prime is 74489. The reversal of 74482 is 28447.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (74489) by changing a digit.

74482 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, 223 + ... + 445.

It is an arithmetic number, because the mean of its divisors is an integer number (14112).

2⁷⁴⁴⁸² is an apocalyptic number.

74482 is the 223-rd pentagonal number.

74482 is a deficient number, since it is larger than the sum of its proper divisors (38414).

74482 is a wasteful number, since it uses less digits than its factorization.

74482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392.

The product of its digits is 1792, while the sum is 25.

The square root of 74482 is about 272.9139058385. The cubic root of 74482 is about 42.0743204130.

It can be divided in two parts, 7 and 4482, that added together give a square (4489 = 67²).

The spelling of 74482 in words is "seventy-four thousand, four hundred eighty-two".