47459543 has 4 divisors (see below), whose sum is σ = 48990528. Its totient is φ = 45928560.

The previous prime is 47459521. The next prime is 47459561. The reversal of 47459543 is 34595474.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34595474 = 2 ⋅17297737.

It is a cyclic number.

It is not a de Polignac number, because 47459543 - 2⁶ = 47459479 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 47459543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47459513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 765446 + ... + 765507.

It is an arithmetic number, because the mean of its divisors is an integer number (12247632).

Almost surely, 2^47459543 is an apocalyptic number.

47459543 is a deficient number, since it is larger than the sum of its proper divisors (1530985).

47459543 is a wasteful number, since it uses less digits than its factorization.

47459543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530984.

The product of its digits is 302400, while the sum is 41.

The square root of 47459543 is about 6889.0886915469. The cubic root of 47459543 is about 362.0549731843.

It can be divided in two parts, 4 and 7459543, that added together give a palindrome (7459547).

The spelling of 47459543 in words is "forty-seven million, four hundred fifty-nine thousand, five hundred forty-three".