52842047 has 2 divisors, whose sum is σ = 52842048. Its totient is φ = 52842046.

The previous prime is 52841951. The next prime is 52842067. The reversal of 52842047 is 74024825.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52842047 - 2¹⁸ = 52579903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52842067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26421023 + 26421024.

It is an arithmetic number, because the mean of its divisors is an integer number (26421024).

Almost surely, 2^52842047 is an apocalyptic number.

52842047 is a deficient number, since it is larger than the sum of its proper divisors (1).

52842047 is an equidigital number, since it uses as much as digits as its factorization.

52842047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 52842047 is about 7269.2535380189. The cubic root of 52842047 is about 375.2550490125.

The spelling of 52842047 in words is "fifty-two million, eight hundred forty-two thousand, forty-seven".