195842 has 8 divisors (see below), whose sum is σ = 295932. Its totient is φ = 97200.

The previous prime is 195817. The next prime is 195863. The reversal of 195842 is 248591.

195842 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 167281 + 28561 = 409^2 + 169^2 .

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 195842.

It is an unprimeable number.

195842 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, 92 + ... + 632.

2¹⁹⁵⁸⁴² is an apocalyptic number.

195842 is a deficient number, since it is larger than the sum of its proper divisors (100090).

195842 is a wasteful number, since it uses less digits than its factorization.

195842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724.

The product of its digits is 2880, while the sum is 29.

The square root of 195842 is about 442.5403936366. The cubic root of 195842 is about 58.0722444977.

The spelling of 195842 in words is "one hundred ninety-five thousand, eight hundred forty-two".