242741441 has 2 divisors, whose sum is σ = 242741442. Its totient is φ = 242741440.

The previous prime is 242741357. The next prime is 242741449. The reversal of 242741441 is 144147242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 242736400 + 5041 = 15580^2 + 71^2 .

It is a cyclic number.

It is not a de Polignac number, because 242741441 - 2¹⁰ = 242740417 is a prime.

It is not a weakly prime, because it can be changed into another prime (242741449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121370720 + 121370721.

It is an arithmetic number, because the mean of its divisors is an integer number (121370721).

Almost surely, 2^242741441 is an apocalyptic number.

It is an amenable number.

242741441 is a deficient number, since it is larger than the sum of its proper divisors (1).

242741441 is an equidigital number, since it uses as much as digits as its factorization.

242741441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7168, while the sum is 29.

The square root of 242741441 is about 15580.1617770805. The cubic root of 242741441 is about 623.8037414589.

Adding to 242741441 its reverse (144147242), we get a palindrome (386888683).

The spelling of 242741441 in words is "two hundred forty-two million, seven hundred forty-one thousand, four hundred forty-one".