47506087 has 2 divisors, whose sum is σ = 47506088. Its totient is φ = 47506086.

The previous prime is 47506079. The next prime is 47506103. The reversal of 47506087 is 78060574.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47506087 - 2³ = 47506079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47506027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23753043 + 23753044.

It is an arithmetic number, because the mean of its divisors is an integer number (23753044).

Almost surely, 2^47506087 is an apocalyptic number.

47506087 is a deficient number, since it is larger than the sum of its proper divisors (1).

47506087 is an equidigital number, since it uses as much as digits as its factorization.

47506087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 47506087 is about 6892.4659592921. The cubic root of 47506087 is about 362.1732913686.

The spelling of 47506087 in words is "forty-seven million, five hundred six thousand, eighty-seven".