242302511 has 8 divisors (see below), whose sum is σ = 273445200. Its totient is φ = 212679040.

The previous prime is 242302507. The next prime is 242302517. The reversal of 242302511 is 115203242.

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

It is not a de Polignac number, because 242302511 - 2² = 242302507 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242302517) 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 7 ways as a sum of consecutive naturals, for example, 379466 + ... + 380103.

It is an arithmetic number, because the mean of its divisors is an integer number (34180650).

Almost surely, 2^242302511 is an apocalyptic number.

242302511 is a deficient number, since it is larger than the sum of its proper divisors (31142689).

242302511 is a wasteful number, since it uses less digits than its factorization.

242302511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759609.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 242302511 is about 15566.0692212260. The cubic root of 242302511 is about 623.4275230774.

Adding to 242302511 its reverse (115203242), we get a palindrome (357505753).

The spelling of 242302511 in words is "two hundred forty-two million, three hundred two thousand, five hundred eleven".