47181373 has 8 divisors (see below), whose sum is σ = 48292992. Its totient is φ = 46074336.

The previous prime is 47181367. The next prime is 47181377. The reversal of 47181373 is 37318174.

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

It is a cyclic number.

It is not a de Polignac number, because 47181373 - 2¹⁷ = 47050301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47181377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28186 + ... + 29812.

It is an arithmetic number, because the mean of its divisors is an integer number (6036624).

Almost surely, 2^47181373 is an apocalyptic number.

It is an amenable number.

47181373 is a deficient number, since it is larger than the sum of its proper divisors (1111619).

47181373 is a wasteful number, since it uses less digits than its factorization.

47181373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291.

The product of its digits is 14112, while the sum is 34.

The square root of 47181373 is about 6868.8698488179. The cubic root of 47181373 is about 361.3462274832.

The spelling of 47181373 in words is "forty-seven million, one hundred eighty-one thousand, three hundred seventy-three".