47575727 has 2 divisors, whose sum is σ = 47575728. Its totient is φ = 47575726.

The previous prime is 47575709. The next prime is 47575729. The reversal of 47575727 is 72757574.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47575727 - 2⁸ = 47575471 is a prime.

Together with 47575729, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47575729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23787863 + 23787864.

It is an arithmetic number, because the mean of its divisors is an integer number (23787864).

Almost surely, 2^47575727 is an apocalyptic number.

47575727 is a deficient number, since it is larger than the sum of its proper divisors (1).

47575727 is an equidigital number, since it uses as much as digits as its factorization.

47575727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480200, while the sum is 44.

The square root of 47575727 is about 6897.5160021561. The cubic root of 47575727 is about 362.3501770079.

The spelling of 47575727 in words is "forty-seven million, five hundred seventy-five thousand, seven hundred twenty-seven".