47458907 has 2 divisors, whose sum is σ = 47458908. Its totient is φ = 47458906.

The previous prime is 47458871. The next prime is 47458921. The reversal of 47458907 is 70985474.

47458907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47458907 - 2¹² = 47454811 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (47458937) 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, 23729453 + 23729454.

It is an arithmetic number, because the mean of its divisors is an integer number (23729454).

Almost surely, 2^47458907 is an apocalyptic number.

47458907 is a deficient number, since it is larger than the sum of its proper divisors (1).

47458907 is an equidigital number, since it uses as much as digits as its factorization.

47458907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 47458907 is about 6889.0425314408. The cubic root of 47458907 is about 362.0533558911.

The spelling of 47458907 in words is "forty-seven million, four hundred fifty-eight thousand, nine hundred seven".