47043171 has 48 divisors (see below), whose sum is σ = 80623296. Its totient is φ = 25878528.

The previous prime is 47043127. The next prime is 47043181. The reversal of 47043171 is 17134074.

It is not a de Polignac number, because 47043171 - 2⁷ = 47043043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47043181) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 243651 + ... + 243843.

It is an arithmetic number, because the mean of its divisors is an integer number (1679652).

Almost surely, 2^47043171 is an apocalyptic number.

47043171 is a deficient number, since it is larger than the sum of its proper divisors (33580125).

47043171 is a wasteful number, since it uses less digits than its factorization.

47043171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 329 counting only the distinct ones).

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

The square root of 47043171 is about 6858.8024464917. The cubic root of 47043171 is about 360.9930682647.

It can be divided in two parts, 4704 and 3171, that added together give a triangular number (7875 = T₁₂₅).

The spelling of 47043171 in words is "forty-seven million, forty-three thousand, one hundred seventy-one".