47065543 has 6 divisors (see below), whose sum is σ = 53809944. Its totient is φ = 40326336.

The previous prime is 47065531. The next prime is 47065573. The reversal of 47065543 is 34556074.

It is a happy number.

It is not a de Polignac number, because 47065543 - 2⁵ = 47065511 is a prime.

It is a Duffinian number.

It is a zygodrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 47065499 and 47065508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47065523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16855 + ... + 19447.

It is an arithmetic number, because the mean of its divisors is an integer number (8968324).

Almost surely, 2^47065543 is an apocalyptic number.

47065543 is a deficient number, since it is larger than the sum of its proper divisors (6744401).

47065543 is an frugal number, since it uses more digits than its factorization.

47065543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5193 (or 2600 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 47065543 is about 6860.4331495905. The cubic root of 47065543 is about 361.0502841995.

The spelling of 47065543 in words is "forty-seven million, sixty-five thousand, five hundred forty-three".