242541443 has 2 divisors, whose sum is σ = 242541444. Its totient is φ = 242541442.

The previous prime is 242541433. The next prime is 242541449. The reversal of 242541443 is 344145242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242541443 - 2¹⁸ = 242279299 is a prime.

It is not a weakly prime, because it can be changed into another prime (242541449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121270721 + 121270722.

It is an arithmetic number, because the mean of its divisors is an integer number (121270722).

Almost surely, 2^242541443 is an apocalyptic number.

242541443 is a deficient number, since it is larger than the sum of its proper divisors (1).

242541443 is an equidigital number, since it uses as much as digits as its factorization.

242541443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15360, while the sum is 29.

The square root of 242541443 is about 15573.7421000863. The cubic root of 242541443 is about 623.6323742358.

Adding to 242541443 its reverse (344145242), we get a palindrome (586686685).

The spelling of 242541443 in words is "two hundred forty-two million, five hundred forty-one thousand, four hundred forty-three".