242802073 has 2 divisors, whose sum is σ = 242802074. Its totient is φ = 242802072.

The previous prime is 242802023. The next prime is 242802127. The reversal of 242802073 is 370208242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137288089 + 105513984 = 11717^2 + 10272^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242802073 is a prime.

It is not a weakly prime, because it can be changed into another prime (242802023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121401036 + 121401037.

It is an arithmetic number, because the mean of its divisors is an integer number (121401037).

Almost surely, 2^242802073 is an apocalyptic number.

It is an amenable number.

242802073 is a deficient number, since it is larger than the sum of its proper divisors (1).

242802073 is an equidigital number, since it uses as much as digits as its factorization.

242802073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 242802073 is about 15582.1074633696. The cubic root of 242802073 is about 623.8556750714.

The spelling of 242802073 in words is "two hundred forty-two million, eight hundred two thousand, seventy-three".