242037769 has 2 divisors, whose sum is σ = 242037770. Its totient is φ = 242037768.

The previous prime is 242037767. The next prime is 242037773. The reversal of 242037769 is 967730242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221652544 + 20385225 = 14888^2 + 4515^2 .

It is a cyclic number.

It is not a de Polignac number, because 242037769 - 2¹ = 242037767 is a prime.

It is a super-2 number, since 2×242037769² = 117164563244994722, which contains 22 as substring.

Together with 242037767, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (242037767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121018884 + 121018885.

It is an arithmetic number, because the mean of its divisors is an integer number (121018885).

Almost surely, 2^242037769 is an apocalyptic number.

It is an amenable number.

242037769 is a deficient number, since it is larger than the sum of its proper divisors (1).

242037769 is an equidigital number, since it uses as much as digits as its factorization.

242037769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 242037769 is about 15557.5630803799. The cubic root of 242037769 is about 623.2003860770.

The spelling of 242037769 in words is "two hundred forty-two million, thirty-seven thousand, seven hundred sixty-nine".