242106841 has 2 divisors, whose sum is σ = 242106842. Its totient is φ = 242106840.

The previous prime is 242106833. The next prime is 242106847. The reversal of 242106841 is 148601242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 164737225 + 77369616 = 12835^2 + 8796^2 .

It is a cyclic number.

It is not a de Polignac number, because 242106841 - 2³ = 242106833 is a prime.

It is not a weakly prime, because it can be changed into another prime (242106847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121053420 + 121053421.

It is an arithmetic number, because the mean of its divisors is an integer number (121053421).

Almost surely, 2^242106841 is an apocalyptic number.

It is an amenable number.

242106841 is a deficient number, since it is larger than the sum of its proper divisors (1).

242106841 is an equidigital number, since it uses as much as digits as its factorization.

242106841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 242106841 is about 15559.7828069675. The cubic root of 242106841 is about 623.2596627802.

The spelling of 242106841 in words is "two hundred forty-two million, one hundred six thousand, eight hundred forty-one".