47449027 has 2 divisors, whose sum is σ = 47449028. Its totient is φ = 47449026.

The previous prime is 47449021. The next prime is 47449079. The reversal of 47449027 is 72094474.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47449027 - 2³ = 47449019 is a prime.

It is not a weakly prime, because it can be changed into another prime (47449021) 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, 23724513 + 23724514.

It is an arithmetic number, because the mean of its divisors is an integer number (23724514).

Almost surely, 2^47449027 is an apocalyptic number.

47449027 is a deficient number, since it is larger than the sum of its proper divisors (1).

47449027 is an equidigital number, since it uses as much as digits as its factorization.

47449027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 47449027 is about 6888.3254133352. The cubic root of 47449027 is about 362.0282300462.

The spelling of 47449027 in words is "forty-seven million, four hundred forty-nine thousand, twenty-seven".