242259 has 8 divisors (see below), whose sum is σ = 337152. Its totient is φ = 154440.

The previous prime is 242257. The next prime is 242261. The reversal of 242259 is 952242.

It is an interprime number because it is at equal distance from previous prime (242257) and next prime (242261).

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

It is not a de Polignac number, because 242259 - 2¹ = 242257 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 242259.

It is not an unprimeable number, because it can be changed into a prime (242257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1687 + ... + 1824.

It is an arithmetic number, because the mean of its divisors is an integer number (42144).

2²⁴²²⁵⁹ is an apocalyptic number.

242259 is a deficient number, since it is larger than the sum of its proper divisors (94893).

242259 is a wasteful number, since it uses less digits than its factorization.

242259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3537.

The product of its digits is 1440, while the sum is 24.

The square root of 242259 is about 492.1981308376. The cubic root of 242259 is about 62.3390203917.

The spelling of 242259 in words is "two hundred forty-two thousand, two hundred fifty-nine".