237642 has 8 divisors (see below), whose sum is σ = 475296. Its totient is φ = 79212.

The previous prime is 237631. The next prime is 237673. The reversal of 237642 is 246732.

237642 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

237642 is an admirable number.

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19798 + ... + 19809.

It is an arithmetic number, because the mean of its divisors is an integer number (59412).

2²³⁷⁶⁴² is an apocalyptic number.

237642 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.

237642 is a wasteful number, since it uses less digits than its factorization.

237642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39612.

The product of its digits is 2016, while the sum is 24.

The square root of 237642 is about 487.4853843963. The cubic root of 237642 is about 61.9404561875.

The spelling of 237642 in words is "two hundred thirty-seven thousand, six hundred forty-two".