47481307 has 2 divisors, whose sum is σ = 47481308. Its totient is φ = 47481306.

The previous prime is 47481299. The next prime is 47481341. The reversal of 47481307 is 70318474.

47481307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (47481341) can be obtained adding 47481307 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47481307 - 2³ = 47481299 is a prime.

It is not a weakly prime, because it can be changed into another prime (47481377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23740653 + 23740654.

It is an arithmetic number, because the mean of its divisors is an integer number (23740654).

Almost surely, 2^47481307 is an apocalyptic number.

47481307 is a deficient number, since it is larger than the sum of its proper divisors (1).

47481307 is an equidigital number, since it uses as much as digits as its factorization.

47481307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 47481307 is about 6890.6681098425. The cubic root of 47481307 is about 362.1103084568.

The spelling of 47481307 in words is "forty-seven million, four hundred eighty-one thousand, three hundred seven".