47317273 has 16 divisors (see below), whose sum is σ = 51532416. Its totient is φ = 43280640.

The previous prime is 47317247. The next prime is 47317289. The reversal of 47317273 is 37271374.

It is not a de Polignac number, because 47317273 - 2¹³ = 47309081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47317223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106590 + ... + 107032.

It is an arithmetic number, because the mean of its divisors is an integer number (3220776).

Almost surely, 2^47317273 is an apocalyptic number.

It is an amenable number.

47317273 is a deficient number, since it is larger than the sum of its proper divisors (4215143).

47317273 is a wasteful number, since it uses less digits than its factorization.

47317273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624.

The product of its digits is 24696, while the sum is 34.

The square root of 47317273 is about 6878.7551926202. The cubic root of 47317273 is about 361.6928323381.

The spelling of 47317273 in words is "forty-seven million, three hundred seventeen thousand, two hundred seventy-three".