16942 has 8 divisors (see below), whose sum is σ = 26136. Its totient is φ = 8232.

The previous prime is 16937. The next prime is 16943. The reversal of 16942 is 24961.

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

It is a d-powerful number, because it can be written as 1 + 6² + 9 + 4⁷ + 2⁹ .

16942 is an undulating number in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13 + ... + 184.

It is an arithmetic number, because the mean of its divisors is an integer number (3267).

2¹⁶⁹⁴² is an apocalyptic number.

16942 is a deficient number, since it is larger than the sum of its proper divisors (9194).

16942 is a wasteful number, since it uses less digits than its factorization.

16942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242.

The product of its digits is 432, while the sum is 22.

The square root of 16942 is about 130.1614382219. The cubic root of 16942 is about 25.6835405618.

The spelling of 16942 in words is "sixteen thousand, nine hundred forty-two".