242242073 has 2 divisors, whose sum is σ = 242242074. Its totient is φ = 242242072.

The previous prime is 242242067. The next prime is 242242123. The reversal of 242242073 is 370242242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121176064 + 121066009 = 11008^2 + 11003^2 .

It is a cyclic number.

It is not a de Polignac number, because 242242073 - 2¹² = 242237977 is a prime.

It is not a weakly prime, because it can be changed into another prime (242242043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121121036 + 121121037.

It is an arithmetic number, because the mean of its divisors is an integer number (121121037).

Almost surely, 2^242242073 is an apocalyptic number.

It is an amenable number.

242242073 is a deficient number, since it is larger than the sum of its proper divisors (1).

242242073 is an equidigital number, since it uses as much as digits as its factorization.

242242073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 242242073 is about 15564.1277622615. The cubic root of 242242073 is about 623.3756845091.

The spelling of 242242073 in words is "two hundred forty-two million, two hundred forty-two thousand, seventy-three".