195942 has 24 divisors (see below), whose sum is σ = 419976. Its totient is φ = 60928.

The previous prime is 195931. The next prime is 195967. The reversal of 195942 is 249591.

It is a happy number.

Its product of digits (3240) is a multiple of the sum of its prime divisors (135).

It is a congruent number.

It is an unprimeable number.

195942 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 11 ways as a sum of consecutive naturals, for example, 1678 + ... + 1790.

It is an arithmetic number, because the mean of its divisors is an integer number (17499).

2¹⁹⁵⁹⁴² is an apocalyptic number.

195942 is an abundant number, since it is smaller than the sum of its proper divisors (224034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195942 is a wasteful number, since it uses less digits than its factorization.

195942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 135 counting only the distinct ones).

The product of its digits is 3240, while the sum is 30.

The square root of 195942 is about 442.6533632539. The cubic root of 195942 is about 58.0821270157.

The spelling of 195942 in words is "one hundred ninety-five thousand, nine hundred forty-two".