16242 has 8 divisors (see below), whose sum is σ = 32496. Its totient is φ = 5412.

The previous prime is 16231. The next prime is 16249. The reversal of 16242 is 24261.

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

16242 is an admirable number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (16249) 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, 1348 + ... + 1359.

It is an arithmetic number, because the mean of its divisors is an integer number (4062).

2¹⁶²⁴² is an apocalyptic number.

16242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16248).

16242 is a wasteful number, since it uses less digits than its factorization.

16242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712.

The product of its digits is 96, while the sum is 15.

The square root of 16242 is about 127.4441053953. Note that the first 3 decimals coincide. The cubic root of 16242 is about 25.3248278618.

The spelling of 16242 in words is "sixteen thousand, two hundred forty-two".