47752787 has 2 divisors, whose sum is σ = 47752788. Its totient is φ = 47752786.

The previous prime is 47752769. The next prime is 47752801. The reversal of 47752787 is 78725774.

47752787 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47752787 - 2⁶ = 47752723 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47752717) 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, 23876393 + 23876394.

It is an arithmetic number, because the mean of its divisors is an integer number (23876394).

Almost surely, 2^47752787 is an apocalyptic number.

47752787 is a deficient number, since it is larger than the sum of its proper divisors (1).

47752787 is an equidigital number, since it uses as much as digits as its factorization.

47752787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 768320, while the sum is 47.

The square root of 47752787 is about 6910.3391378427. The cubic root of 47752787 is about 362.7991335085.

The spelling of 47752787 in words is "forty-seven million, seven hundred fifty-two thousand, seven hundred eighty-seven".