242502211 has 8 divisors (see below), whose sum is σ = 277860960. Its totient is φ = 207322368.

The previous prime is 242502199. The next prime is 242502233. The reversal of 242502211 is 112205242.

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

It is a cyclic number.

It is not a de Polignac number, because 242502211 - 2¹³ = 242494019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242502251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41806 + ... + 47251.

It is an arithmetic number, because the mean of its divisors is an integer number (34732620).

Almost surely, 2^242502211 is an apocalyptic number.

242502211 is a deficient number, since it is larger than the sum of its proper divisors (35358749).

242502211 is an equidigital number, since it uses as much as digits as its factorization.

242502211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89453.

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

The square root of 242502211 is about 15572.4824931672. The cubic root of 242502211 is about 623.5987474539.

Adding to 242502211 its reverse (112205242), we get a palindrome (354707453).

The spelling of 242502211 in words is "two hundred forty-two million, five hundred two thousand, two hundred eleven".