47318027 has 2 divisors, whose sum is σ = 47318028. Its totient is φ = 47318026.

The previous prime is 47318023. The next prime is 47318057. The reversal of 47318027 is 72081374.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47318027 - 2² = 47318023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47317984 and 47318002.

It is not a weakly prime, because it can be changed into another prime (47318023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23659013 + 23659014.

It is an arithmetic number, because the mean of its divisors is an integer number (23659014).

Almost surely, 2^47318027 is an apocalyptic number.

47318027 is a deficient number, since it is larger than the sum of its proper divisors (1).

47318027 is an equidigital number, since it uses as much as digits as its factorization.

47318027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 47318027 is about 6878.8099988297. The cubic root of 47318027 is about 361.6947535178.

The spelling of 47318027 in words is "forty-seven million, three hundred eighteen thousand, twenty-seven".