47221043 has 2 divisors, whose sum is σ = 47221044. Its totient is φ = 47221042.

The previous prime is 47221037. The next prime is 47221049. The reversal of 47221043 is 34012274.

It is a balanced prime because it is at equal distance from previous prime (47221037) and next prime (47221049).

It is a cyclic number.

It is not a de Polignac number, because 47221043 - 2¹⁴ = 47204659 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (47221049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23610521 + 23610522.

It is an arithmetic number, because the mean of its divisors is an integer number (23610522).

Almost surely, 2^47221043 is an apocalyptic number.

47221043 is a deficient number, since it is larger than the sum of its proper divisors (1).

47221043 is an equidigital number, since it uses as much as digits as its factorization.

47221043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 47221043 is about 6871.7569078075. The cubic root of 47221043 is about 361.4474721645.

The spelling of 47221043 in words is "forty-seven million, two hundred twenty-one thousand, forty-three".