242015 has 8 divisors (see below), whose sum is σ = 294000. Its totient is φ = 191232.

The previous prime is 242009. The next prime is 242057. The reversal of 242015 is 510242.

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

It is a cyclic number.

It is not a de Polignac number, because 242015 - 2⁶ = 241951 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236 + ... + 734.

It is an arithmetic number, because the mean of its divisors is an integer number (36750).

2²⁴²⁰¹⁵ is an apocalyptic number.

242015 is a deficient number, since it is larger than the sum of its proper divisors (51985).

242015 is an equidigital number, since it uses as much as digits as its factorization.

242015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 242015 is about 491.9502007317. The cubic root of 242015 is about 62.3180843542.

Adding to 242015 its reverse (510242), we get a palindrome (752257).

The spelling of 242015 in words is "two hundred forty-two thousand, fifteen".