242052047 has 2 divisors, whose sum is σ = 242052048. Its totient is φ = 242052046.

The previous prime is 242051983. The next prime is 242052053. The reversal of 242052047 is 740250242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242052047 - 2⁶ = 242051983 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242052847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121026023 + 121026024.

It is an arithmetic number, because the mean of its divisors is an integer number (121026024).

Almost surely, 2^242052047 is an apocalyptic number.

242052047 is a deficient number, since it is larger than the sum of its proper divisors (1).

242052047 is an equidigital number, since it uses as much as digits as its factorization.

242052047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 242052047 is about 15558.0219501066. The cubic root of 242052047 is about 623.2126401978.

The spelling of 242052047 in words is "two hundred forty-two million, fifty-two thousand, forty-seven".