242051071 has 2 divisors, whose sum is σ = 242051072. Its totient is φ = 242051070.

The previous prime is 242051039. The next prime is 242051107. The reversal of 242051071 is 170150242.

It is a happy number.

Together with next prime (242051107) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242051071 - 2⁵ = 242051039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242051671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121025535 + 121025536.

It is an arithmetic number, because the mean of its divisors is an integer number (121025536).

Almost surely, 2^242051071 is an apocalyptic number.

242051071 is a deficient number, since it is larger than the sum of its proper divisors (1).

242051071 is an equidigital number, since it uses as much as digits as its factorization.

242051071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 242051071 is about 15557.9905836197. The cubic root of 242051071 is about 623.2118025592.

The spelling of 242051071 in words is "two hundred forty-two million, fifty-one thousand, seventy-one".