242270047 has 2 divisors, whose sum is σ = 242270048. Its totient is φ = 242270046.

The previous prime is 242270029. The next prime is 242270059. The reversal of 242270047 is 740072242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242270047 - 2⁷ = 242269919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242269997 and 242270024.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242270087) 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, 121135023 + 121135024.

It is an arithmetic number, because the mean of its divisors is an integer number (121135024).

Almost surely, 2^242270047 is an apocalyptic number.

242270047 is a deficient number, since it is larger than the sum of its proper divisors (1).

242270047 is an equidigital number, since it uses as much as digits as its factorization.

242270047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6272, while the sum is 28.

The square root of 242270047 is about 15565.0264053743. The cubic root of 242270047 is about 623.3996792952.

The spelling of 242270047 in words is "two hundred forty-two million, two hundred seventy thousand, forty-seven".