68242 has 8 divisors (see below), whose sum is σ = 103500. Its totient is φ = 33744.

The previous prime is 68239. The next prime is 68261. The reversal of 68242 is 24286.

It can be written as a sum of positive squares in 2 ways, for example, as 68121 + 121 = 261^2 + 11^2 .

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

It is a plaindrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184 + ... + 412.

2⁶⁸²⁴² is an apocalyptic number.

68242 is a deficient number, since it is larger than the sum of its proper divisors (35258).

68242 is a wasteful number, since it uses less digits than its factorization.

68242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380.

The product of its digits is 768, while the sum is 22.

The square root of 68242 is about 261.2316979235. The cubic root of 68242 is about 40.8649133275.

Subtracting from 68242 its reverse (24286), we obtain a triangular number (43956 = T₂₉₆).

The spelling of 68242 in words is "sixty-eight thousand, two hundred forty-two".