47499827 has 2 divisors, whose sum is σ = 47499828. Its totient is φ = 47499826.

The previous prime is 47499817. The next prime is 47499847. The reversal of 47499827 is 72899474.

47499827 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 47499827 - 2¹⁶ = 47434291 is a prime.

It is not a weakly prime, because it can be changed into another prime (47499817) 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, 23749913 + 23749914.

It is an arithmetic number, because the mean of its divisors is an integer number (23749914).

Almost surely, 2^47499827 is an apocalyptic number.

47499827 is a deficient number, since it is larger than the sum of its proper divisors (1).

47499827 is an equidigital number, since it uses as much as digits as its factorization.

47499827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1016064, while the sum is 50.

The square root of 47499827 is about 6892.0118252946. The cubic root of 47499827 is about 362.1573824992.

The spelling of 47499827 in words is "forty-seven million, four hundred ninety-nine thousand, eight hundred twenty-seven".