47407271 has 6 divisors (see below), whose sum is σ = 50360280. Its totient is φ = 44618336.

The previous prime is 47407259. The next prime is 47407273. The reversal of 47407271 is 17270474.

47407271 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47407271 - 2⁶ = 47407207 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 (47407273) 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 in 5 ways as a sum of consecutive naturals, for example, 81731 + ... + 82308.

It is an arithmetic number, because the mean of its divisors is an integer number (8393380).

Almost surely, 2^47407271 is an apocalyptic number.

47407271 is a deficient number, since it is larger than the sum of its proper divisors (2953009).

47407271 is a wasteful number, since it uses less digits than its factorization.

47407271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164073 (or 164056 counting only the distinct ones).

The product of its (nonzero) digits is 10976, while the sum is 32.

The square root of 47407271 is about 6885.2938208910. The cubic root of 47407271 is about 361.9220017540.

The spelling of 47407271 in words is "forty-seven million, four hundred seven thousand, two hundred seventy-one".