242726 has 24 divisors (see below), whose sum is σ = 430920. Its totient is φ = 102080.

The previous prime is 242713. The next prime is 242729. The reversal of 242726 is 627242.

242726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×242726² = 117831822152, which contains 22 as substring.

242726 is a modest number, since divided by 726 gives 242 as remainder.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4085 + ... + 4143.

It is an arithmetic number, because the mean of its divisors is an integer number (17955).

2²⁴²⁷²⁶ is an apocalyptic number.

242726 is a deficient number, since it is larger than the sum of its proper divisors (188194).

242726 is a wasteful number, since it uses less digits than its factorization.

242726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 89 counting only the distinct ones).

The product of its digits is 1344, while the sum is 23.

The square root of 242726 is about 492.6723048843. The cubic root of 242726 is about 62.3790514274.

Adding to 242726 its reverse (627242), we get a palindrome (869968).

The spelling of 242726 in words is "two hundred forty-two thousand, seven hundred twenty-six".