47946173 has 8 divisors (see below), whose sum is σ = 53192160. Its totient is φ = 42848080.

The previous prime is 47946167. The next prime is 47946209. The reversal of 47946173 is 37164974.

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

It is not a de Polignac number, because 47946173 - 2¹² = 47942077 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 47946173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47946113) 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, 36290 + ... + 37587.

It is an arithmetic number, because the mean of its divisors is an integer number (6649020).

Almost surely, 2^47946173 is an apocalyptic number.

It is an amenable number.

47946173 is a deficient number, since it is larger than the sum of its proper divisors (5245987).

47946173 is a wasteful number, since it uses less digits than its factorization.

47946173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73947.

The product of its digits is 127008, while the sum is 41.

The square root of 47946173 is about 6924.3175114953. The cubic root of 47946173 is about 363.2882203244.

The spelling of 47946173 in words is "forty-seven million, nine hundred forty-six thousand, one hundred seventy-three".