47395943 has 8 divisors (see below), whose sum is σ = 54208512. Its totient is φ = 40593816.

The previous prime is 47395919. The next prime is 47395951. The reversal of 47395943 is 34959374.

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 47395943 - 2¹⁸ = 47133799 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47395894 and 47395903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47395913) 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, 15746 + ... + 18512.

It is an arithmetic number, because the mean of its divisors is an integer number (6776064).

Almost surely, 2^47395943 is an apocalyptic number.

47395943 is a deficient number, since it is larger than the sum of its proper divisors (6812569).

47395943 is a wasteful number, since it uses less digits than its factorization.

47395943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5221.

The product of its digits is 408240, while the sum is 44.

The square root of 47395943 is about 6884.4711488974. The cubic root of 47395943 is about 361.8931722872.

The spelling of 47395943 in words is "forty-seven million, three hundred ninety-five thousand, nine hundred forty-three".