47044171 has 4 divisors (see below), whose sum is σ = 49520200. Its totient is φ = 44568144.

The previous prime is 47044169. The next prime is 47044199. The reversal of 47044171 is 17144074.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47044171 - 2¹ = 47044169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47044111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1237986 + ... + 1238023.

It is an arithmetic number, because the mean of its divisors is an integer number (12380050).

Almost surely, 2^47044171 is an apocalyptic number.

47044171 is a deficient number, since it is larger than the sum of its proper divisors (2476029).

47044171 is a wasteful number, since it uses less digits than its factorization.

47044171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476028.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 47044171 is about 6858.8753451277. The cubic root of 47044171 is about 360.9956261316.

The spelling of 47044171 in words is "forty-seven million, forty-four thousand, one hundred seventy-one".