47862473 has 2 divisors, whose sum is σ = 47862474. Its totient is φ = 47862472.

The previous prime is 47862469. The next prime is 47862487. The reversal of 47862473 is 37426874.

47862473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42354064 + 5508409 = 6508^2 + 2347^2 .

It is a cyclic number.

It is not a de Polignac number, because 47862473 - 2² = 47862469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47862473.

It is not a weakly prime, because it can be changed into another prime (47862413) 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, 23931236 + 23931237.

It is an arithmetic number, because the mean of its divisors is an integer number (23931237).

Almost surely, 2^47862473 is an apocalyptic number.

It is an amenable number.

47862473 is a deficient number, since it is larger than the sum of its proper divisors (1).

47862473 is an equidigital number, since it uses as much as digits as its factorization.

47862473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 225792, while the sum is 41.

The square root of 47862473 is about 6918.2709545088. The cubic root of 47862473 is about 363.0766988525.

The spelling of 47862473 in words is "forty-seven million, eight hundred sixty-two thousand, four hundred seventy-three".