242618115 has 16 divisors (see below), whose sum is σ = 397658016. Its totient is φ = 126240000.

The previous prime is 242618111. The next prime is 242618137. The reversal of 242618115 is 511816242.

242618115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 242618115 - 2² = 242618111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242618111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196636 + ... + 197865.

It is an arithmetic number, because the mean of its divisors is an integer number (24853626).

Almost surely, 2^242618115 is an apocalyptic number.

242618115 is a deficient number, since it is larger than the sum of its proper divisors (155039901).

242618115 is a wasteful number, since it uses less digits than its factorization.

242618115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394550.

The product of its digits is 3840, while the sum is 30.

The square root of 242618115 is about 15576.2034848033. The cubic root of 242618115 is about 623.6980813623.

The spelling of 242618115 in words is "two hundred forty-two million, six hundred eighteen thousand, one hundred fifteen".