47427307 has 2 divisors, whose sum is σ = 47427308. Its totient is φ = 47427306.

The previous prime is 47427301. The next prime is 47427313. The reversal of 47427307 is 70372474.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (47427301) and next prime (47427313).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47427307 is a prime.

It is not a weakly prime, because it can be changed into another prime (47427301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23713653 + 23713654.

It is an arithmetic number, because the mean of its divisors is an integer number (23713654).

Almost surely, 2^47427307 is an apocalyptic number.

47427307 is a deficient number, since it is larger than the sum of its proper divisors (1).

47427307 is an equidigital number, since it uses as much as digits as its factorization.

47427307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32928, while the sum is 34.

The square root of 47427307 is about 6886.7486523032. The cubic root of 47427307 is about 361.9729816124.

The spelling of 47427307 in words is "forty-seven million, four hundred twenty-seven thousand, three hundred seven".