43548 has 24 divisors (see below), whose sum is σ = 107520. Its totient is φ = 13680.

The previous prime is 43543. The next prime is 43573. The reversal of 43548 is 84534.

It is a happy number.

43548 is nontrivially palindromic in base 9.

43548 is an esthetic number in base 9, because in such base its adjacent digits differ by 1.

43548 is an undulating number in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133 + ... + 323.

It is an arithmetic number, because the mean of its divisors is an integer number (4480).

2⁴³⁵⁴⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53760).

43548 is an abundant number, since it is smaller than the sum of its proper divisors (63972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43548 is a wasteful number, since it uses less digits than its factorization.

43548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 215 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 43548 is about 208.6815756122. The cubic root of 43548 is about 35.1821793404.

The spelling of 43548 in words is "forty-three thousand, five hundred forty-eight".