47255371 has 2 divisors, whose sum is σ = 47255372. Its totient is φ = 47255370.

The previous prime is 47255339. The next prime is 47255381. The reversal of 47255371 is 17355274.

47255371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47255371 - 2⁵ = 47255339 is a prime.

It is not a weakly prime, because it can be changed into another prime (47255311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23627685 + 23627686.

It is an arithmetic number, because the mean of its divisors is an integer number (23627686).

Almost surely, 2^47255371 is an apocalyptic number.

47255371 is a deficient number, since it is larger than the sum of its proper divisors (1).

47255371 is an equidigital number, since it uses as much as digits as its factorization.

47255371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29400, while the sum is 34.

The square root of 47255371 is about 6874.2542140948. The cubic root of 47255371 is about 361.5350373868.

The spelling of 47255371 in words is "forty-seven million, two hundred fifty-five thousand, three hundred seventy-one".