242641141 has 2 divisors, whose sum is σ = 242641142. Its totient is φ = 242641140.

The previous prime is 242641127. The next prime is 242641163. The reversal of 242641141 is 141146242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 242580625 + 60516 = 15575^2 + 246^2 .

It is a cyclic number.

It is not a de Polignac number, because 242641141 - 2⁵ = 242641109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242641181) 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 as a sum of consecutive naturals, namely, 121320570 + 121320571.

It is an arithmetic number, because the mean of its divisors is an integer number (121320571).

Almost surely, 2^242641141 is an apocalyptic number.

It is an amenable number.

242641141 is a deficient number, since it is larger than the sum of its proper divisors (1).

242641141 is an equidigital number, since it uses as much as digits as its factorization.

242641141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1536, while the sum is 25.

The square root of 242641141 is about 15576.9426075851. The cubic root of 242641141 is about 623.7178117079.

Adding to 242641141 its reverse (141146242), we get a palindrome (383787383).

The spelling of 242641141 in words is "two hundred forty-two million, six hundred forty-one thousand, one hundred forty-one".