47671625 has 8 divisors (see below), whose sum is σ = 59494344. Its totient is φ = 38137200.

The previous prime is 47671619. The next prime is 47671661. The reversal of 47671625 is 52617674.

It can be written as a sum of positive squares in 4 ways, for example, as 295936 + 47375689 = 544^2 + 6883^2 .

It is not a de Polignac number, because 47671625 - 2¹⁶ = 47606089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190562 + ... + 190811.

It is an arithmetic number, because the mean of its divisors is an integer number (7436793).

Almost surely, 2^47671625 is an apocalyptic number.

It is an amenable number.

47671625 is a deficient number, since it is larger than the sum of its proper divisors (11822719).

47671625 is an equidigital number, since it uses as much as digits as its factorization.

47671625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381388 (or 381378 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 47671625 is about 6904.4641356154. The cubic root of 47671625 is about 362.5934756957.

The spelling of 47671625 in words is "forty-seven million, six hundred seventy-one thousand, six hundred twenty-five".