188942 has 16 divisors (see below), whose sum is σ = 314160. Its totient is φ = 85176.

The previous prime is 188941. The next prime is 188953. The reversal of 188942 is 249881.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 188899 and 188908.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 188942.

It is not an unprimeable number, because it can be changed into a prime (188941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4373 + ... + 4415.

It is an arithmetic number, because the mean of its divisors is an integer number (19635).

2¹⁸⁸⁹⁴² is an apocalyptic number.

188942 is a deficient number, since it is larger than the sum of its proper divisors (125218).

188942 is an equidigital number, since it uses as much as digits as its factorization.

188942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 58 counting only the distinct ones).

The product of its digits is 4608, while the sum is 32.

The square root of 188942 is about 434.6745909298. The cubic root of 188942 is about 57.3820645117.

The spelling of 188942 in words is "one hundred eighty-eight thousand, nine hundred forty-two".