47271775 has 12 divisors (see below), whose sum is σ = 58781952. Its totient is φ = 37711040.

The previous prime is 47271751. The next prime is 47271797. The reversal of 47271775 is 57717274.

It is not a de Polignac number, because 47271775 - 2¹¹ = 47269727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7107 + ... + 12043.

It is an arithmetic number, because the mean of its divisors is an integer number (4898496).

Almost surely, 2^47271775 is an apocalyptic number.

47271775 is a deficient number, since it is larger than the sum of its proper divisors (11510177).

47271775 is a wasteful number, since it uses less digits than its factorization.

47271775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5330 (or 5325 counting only the distinct ones).

The product of its digits is 96040, while the sum is 40.

The square root of 47271775 is about 6875.4472581789. The cubic root of 47271775 is about 361.5768663861.

The spelling of 47271775 in words is "forty-seven million, two hundred seventy-one thousand, seven hundred seventy-five".