47131027 has 2 divisors, whose sum is σ = 47131028. Its totient is φ = 47131026.

The previous prime is 47131009. The next prime is 47131031. The reversal of 47131027 is 72013174.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47131027 - 2⁷ = 47130899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47130992 and 47131010.

It is not a weakly prime, because it can be changed into another prime (47131087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23565513 + 23565514.

It is an arithmetic number, because the mean of its divisors is an integer number (23565514).

Almost surely, 2^47131027 is an apocalyptic number.

47131027 is a deficient number, since it is larger than the sum of its proper divisors (1).

47131027 is an equidigital number, since it uses as much as digits as its factorization.

47131027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 47131027 is about 6865.2040756266. The cubic root of 47131027 is about 361.2176540604.

The spelling of 47131027 in words is "forty-seven million, one hundred thirty-one thousand, twenty-seven".