242434727 has 2 divisors, whose sum is σ = 242434728. Its totient is φ = 242434726.

The previous prime is 242434723. The next prime is 242434781. The reversal of 242434727 is 727434242.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242434727 - 2² = 242434723 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242434723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121217363 + 121217364.

It is an arithmetic number, because the mean of its divisors is an integer number (121217364).

Almost surely, 2^242434727 is an apocalyptic number.

242434727 is a deficient number, since it is larger than the sum of its proper divisors (1).

242434727 is an equidigital number, since it uses as much as digits as its factorization.

242434727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75264, while the sum is 35.

The square root of 242434727 is about 15570.3155716254. The cubic root of 242434727 is about 623.5408966520.

Adding to 242434727 its reverse (727434242), we get a palindrome (969868969).

The spelling of 242434727 in words is "two hundred forty-two million, four hundred thirty-four thousand, seven hundred twenty-seven".