242410215 has 16 divisors (see below), whose sum is σ = 392531328. Its totient is φ = 127727136.

The previous prime is 242410211. The next prime is 242410229. The reversal of 242410215 is 512014242.

It is not a de Polignac number, because 242410215 - 2² = 242410211 is a prime.

It is a super-4 number, since 4×242410215⁴ (a number of 35 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242410191 and 242410200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242410211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96109 + ... + 98598.

It is an arithmetic number, because the mean of its divisors is an integer number (24533208).

Almost surely, 2^242410215 is an apocalyptic number.

242410215 is a deficient number, since it is larger than the sum of its proper divisors (150121113).

242410215 is a wasteful number, since it uses less digits than its factorization.

242410215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194798.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 242410215 is about 15569.5284128968. The cubic root of 242410215 is about 623.5198810302.

Adding to 242410215 its reverse (512014242), we get a palindrome (754424457).

The spelling of 242410215 in words is "two hundred forty-two million, four hundred ten thousand, two hundred fifteen".