47428127 has 2 divisors, whose sum is σ = 47428128. Its totient is φ = 47428126.

The previous prime is 47428081. The next prime is 47428151. The reversal of 47428127 is 72182474.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47428127 - 2⁶ = 47428063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47428177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23714063 + 23714064.

It is an arithmetic number, because the mean of its divisors is an integer number (23714064).

Almost surely, 2^47428127 is an apocalyptic number.

47428127 is a deficient number, since it is larger than the sum of its proper divisors (1).

47428127 is an equidigital number, since it uses as much as digits as its factorization.

47428127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25088, while the sum is 35.

The square root of 47428127 is about 6886.8081866711. The cubic root of 47428127 is about 361.9750677252.

The spelling of 47428127 in words is "forty-seven million, four hundred twenty-eight thousand, one hundred twenty-seven".