242010115 has 4 divisors (see below), whose sum is σ = 290412144. Its totient is φ = 193608088.

The previous prime is 242010091. The next prime is 242010161. The reversal of 242010115 is 511010242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242010115 is a prime.

It is a Duffinian number.

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, 24201007 + ... + 24201016.

It is an arithmetic number, because the mean of its divisors is an integer number (72603036).

Almost surely, 2^242010115 is an apocalyptic number.

242010115 is a deficient number, since it is larger than the sum of its proper divisors (48402029).

242010115 is an equidigital number, since it uses as much as digits as its factorization.

242010115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48402028.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 242010115 is about 15556.6742911202. The cubic root of 242010115 is about 623.1766506080.

Adding to 242010115 its reverse (511010242), we get a palindrome (753020357).

The spelling of 242010115 in words is "two hundred forty-two million, ten thousand, one hundred fifteen".