47006271 has 32 divisors (see below), whose sum is σ = 75561920. Its totient is φ = 28708992.

The previous prime is 47006269. The next prime is 47006291. The reversal of 47006271 is 17260074.

It is not a de Polignac number, because 47006271 - 2¹ = 47006269 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47006231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54681 + ... + 55533.

It is an arithmetic number, because the mean of its divisors is an integer number (2361310).

Almost surely, 2^47006271 is an apocalyptic number.

47006271 is a deficient number, since it is larger than the sum of its proper divisors (28555649).

47006271 is a wasteful number, since it uses less digits than its factorization.

47006271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032 (or 1026 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 47006271 is about 6856.1119448270. Note that the first 3 decimals coincide. The cubic root of 47006271 is about 360.8986576181.

The spelling of 47006271 in words is "forty-seven million, six thousand, two hundred seventy-one".