47260687 has 2 divisors, whose sum is σ = 47260688. Its totient is φ = 47260686.

The previous prime is 47260679. The next prime is 47260721. The reversal of 47260687 is 78606274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47260687 - 2³ = 47260679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47260667) 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, 23630343 + 23630344.

It is an arithmetic number, because the mean of its divisors is an integer number (23630344).

Almost surely, 2^47260687 is an apocalyptic number.

47260687 is a deficient number, since it is larger than the sum of its proper divisors (1).

47260687 is an equidigital number, since it uses as much as digits as its factorization.

47260687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 47260687 is about 6874.6408633470. The cubic root of 47260687 is about 361.5485938577.

The spelling of 47260687 in words is "forty-seven million, two hundred sixty thousand, six hundred eighty-seven".