242680 has 16 divisors (see below), whose sum is σ = 546120. Its totient is φ = 97056.

The previous prime is 242677. The next prime is 242681. The reversal of 242680 is 86242.

242680 is nontrivially palindromic in base 3 and base 9.

242680 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242681) 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, 2994 + ... + 3073.

2²⁴²⁶⁸⁰ is an apocalyptic number.

242680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242680 is an abundant number, since it is smaller than the sum of its proper divisors (303440).

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

242680 is a wasteful number, since it uses less digits than its factorization.

242680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6078 (or 6074 counting only the distinct ones).

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

The square root of 242680 is about 492.6256184975. The cubic root of 242680 is about 62.3751106085.

It can be divided in two parts, 24 and 2680, that added together give a square (2704 = 52²).

The spelling of 242680 in words is "two hundred forty-two thousand, six hundred eighty".