47475071 has 6 divisors (see below), whose sum is σ = 55226160. Its totient is φ = 40692876.

The previous prime is 47475049. The next prime is 47475119. The reversal of 47475071 is 17057474.

It is a de Polignac number, because none of the positive numbers 2^k-47475071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47475031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 484391 + ... + 484488.

It is an arithmetic number, because the mean of its divisors is an integer number (9204360).

Almost surely, 2^47475071 is an apocalyptic number.

47475071 is a deficient number, since it is larger than the sum of its proper divisors (7751089).

47475071 is an equidigital number, since it uses as much as digits as its factorization.

47475071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968893 (or 968886 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 35.

The square root of 47475071 is about 6890.2155989490. The cubic root of 47475071 is about 362.0944550688.

The spelling of 47475071 in words is "forty-seven million, four hundred seventy-five thousand, seventy-one".