242364215 has 8 divisors (see below), whose sum is σ = 291286368. Its totient is φ = 193591840.

The previous prime is 242364191. The next prime is 242364263. The reversal of 242364215 is 512463242.

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

It is not a de Polignac number, because 242364215 - 2⁶ = 242364151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 33851 + ... + 40380.

It is an arithmetic number, because the mean of its divisors is an integer number (36410796).

Almost surely, 2^242364215 is an apocalyptic number.

242364215 is a deficient number, since it is larger than the sum of its proper divisors (48922153).

242364215 is an equidigital number, since it uses as much as digits as its factorization.

242364215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74889.

The product of its digits is 11520, while the sum is 29.

The square root of 242364215 is about 15568.0510983231. The cubic root of 242364215 is about 623.4804386206.

The spelling of 242364215 in words is "two hundred forty-two million, three hundred sixty-four thousand, two hundred fifteen".