47032271 has 8 divisors (see below), whose sum is σ = 55254864. Its totient is φ = 39467520.

The previous prime is 47032267. The next prime is 47032273. The reversal of 47032271 is 17223074.

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

It is a cyclic number.

It is not a de Polignac number, because 47032271 - 2² = 47032267 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47032271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47032273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164306 + ... + 164591.

It is an arithmetic number, because the mean of its divisors is an integer number (6906858).

Almost surely, 2^47032271 is an apocalyptic number.

47032271 is a deficient number, since it is larger than the sum of its proper divisors (8222593).

47032271 is a wasteful number, since it uses less digits than its factorization.

47032271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328921.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 47032271 is about 6858.0078011038. The cubic root of 47032271 is about 360.9651851642.

The spelling of 47032271 in words is "forty-seven million, thirty-two thousand, two hundred seventy-one".