242004115 has 4 divisors (see below), whose sum is σ = 290404944. Its totient is φ = 193603288.

The previous prime is 242004071. The next prime is 242004131. The reversal of 242004115 is 511400242.

242004115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 242004115 - 2¹⁷ = 241873043 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is a zygodrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 242004092 and 242004101.

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, 24200407 + ... + 24200416.

It is an arithmetic number, because the mean of its divisors is an integer number (72601236).

Almost surely, 2^242004115 is an apocalyptic number.

242004115 is a deficient number, since it is larger than the sum of its proper divisors (48400829).

242004115 is an equidigital number, since it uses as much as digits as its factorization.

242004115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48400828.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 242004115 is about 15556.4814466511. The cubic root of 242004115 is about 623.1715005605.

Adding to 242004115 its reverse (511400242), we get a palindrome (753404357).

The spelling of 242004115 in words is "two hundred forty-two million, four thousand, one hundred fifteen".