47271443 has 2 divisors, whose sum is σ = 47271444. Its totient is φ = 47271442.

The previous prime is 47271397. The next prime is 47271457. The reversal of 47271443 is 34417274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47271443 - 2⁶ = 47271379 is a prime.

It is not a weakly prime, because it can be changed into another prime (47271473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23635721 + 23635722.

It is an arithmetic number, because the mean of its divisors is an integer number (23635722).

Almost surely, 2^47271443 is an apocalyptic number.

47271443 is a deficient number, since it is larger than the sum of its proper divisors (1).

47271443 is an equidigital number, since it uses as much as digits as its factorization.

47271443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18816, while the sum is 32.

The square root of 47271443 is about 6875.4231142527. The cubic root of 47271443 is about 361.5760199063.

The spelling of 47271443 in words is "forty-seven million, two hundred seventy-one thousand, four hundred forty-three".