47228271 has 8 divisors (see below), whose sum is σ = 63021360. Its totient is φ = 31460352.

The previous prime is 47228249. The next prime is 47228287. The reversal of 47228271 is 17282274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47228271 - 2⁹ = 47227759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47228371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1360 + ... + 9813.

It is an arithmetic number, because the mean of its divisors is an integer number (7877670).

Almost surely, 2^47228271 is an apocalyptic number.

47228271 is a deficient number, since it is larger than the sum of its proper divisors (15793089).

47228271 is a wasteful number, since it uses less digits than its factorization.

47228271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12585.

The product of its digits is 12544, while the sum is 33.

The square root of 47228271 is about 6872.2828084997. The cubic root of 47228271 is about 361.4659131595.

The spelling of 47228271 in words is "forty-seven million, two hundred twenty-eight thousand, two hundred seventy-one".