32040543 has 4 divisors (see below), whose sum is σ = 42720728. Its totient is φ = 21360360.

The previous prime is 32040527. The next prime is 32040553. The reversal of 32040543 is 34504023.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 32040543 - 2⁴ = 32040527 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 (32040553) 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, 5340088 + ... + 5340093.

It is an arithmetic number, because the mean of its divisors is an integer number (10680182).

Almost surely, 2^32040543 is an apocalyptic number.

32040543 is a deficient number, since it is larger than the sum of its proper divisors (10680185).

32040543 is a wasteful number, since it uses less digits than its factorization.

32040543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10680184.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 32040543 is about 5660.4366439348. The cubic root of 32040543 is about 317.6142329772.

Adding to 32040543 its reverse (34504023), we get a palindrome (66544566).

The spelling of 32040543 in words is "thirty-two million, forty thousand, five hundred forty-three".