47062291 has 2 divisors, whose sum is σ = 47062292. Its totient is φ = 47062290.

The previous prime is 47062289. The next prime is 47062333. The reversal of 47062291 is 19226074.

47062291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47062291 - 2¹ = 47062289 is a prime.

Together with 47062289, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (47062201) 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, 23531145 + 23531146.

It is an arithmetic number, because the mean of its divisors is an integer number (23531146).

Almost surely, 2^47062291 is an apocalyptic number.

47062291 is a deficient number, since it is larger than the sum of its proper divisors (1).

47062291 is an equidigital number, since it uses as much as digits as its factorization.

47062291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 47062291 is about 6860.1961342224. The cubic root of 47062291 is about 361.0419684021.

The spelling of 47062291 in words is "forty-seven million, sixty-two thousand, two hundred ninety-one".