179842 has 8 divisors (see below), whose sum is σ = 290556. Its totient is φ = 82992.

The previous prime is 179833. The next prime is 179849. The reversal of 179842 is 248971.

179842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 177241 + 2601 = 421^2 + 51^2 .

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

It is not an unprimeable number, because it can be changed into a prime (179849) by changing a digit.

179842 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, 3433 + ... + 3484.

2¹⁷⁹⁸⁴² is an apocalyptic number.

179842 is a deficient number, since it is larger than the sum of its proper divisors (110714).

179842 is a wasteful number, since it uses less digits than its factorization.

179842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6932.

The product of its digits is 4032, while the sum is 31.

The square root of 179842 is about 424.0778230467. The cubic root of 179842 is about 56.4456364865.

The spelling of 179842 in words is "one hundred seventy-nine thousand, eight hundred forty-two".