242245727 has 2 divisors, whose sum is σ = 242245728. Its totient is φ = 242245726.

The previous prime is 242245711. The next prime is 242245739. The reversal of 242245727 is 727542242.

242245727 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242245727 - 2⁴ = 242245711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242245777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121122863 + 121122864.

It is an arithmetic number, because the mean of its divisors is an integer number (121122864).

Almost surely, 2^242245727 is an apocalyptic number.

242245727 is a deficient number, since it is larger than the sum of its proper divisors (1).

242245727 is an equidigital number, since it uses as much as digits as its factorization.

242245727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62720, while the sum is 35.

The square root of 242245727 is about 15564.2451471313. The cubic root of 242245727 is about 623.3788188439.

Adding to 242245727 its reverse (727542242), we get a palindrome (969787969).

The spelling of 242245727 in words is "two hundred forty-two million, two hundred forty-five thousand, seven hundred twenty-seven".