40983543 has 16 divisors (see below), whose sum is σ = 61574400. Its totient is φ = 26936280.

The previous prime is 40983517. The next prime is 40983563. The reversal of 40983543 is 34538904.

It is not a de Polignac number, because 40983543 - 2⁵ = 40983511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40983498 and 40983507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40983563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8773 + ... + 12606.

It is an arithmetic number, because the mean of its divisors is an integer number (3848400).

Almost surely, 2^40983543 is an apocalyptic number.

40983543 is a deficient number, since it is larger than the sum of its proper divisors (20590857).

40983543 is a wasteful number, since it uses less digits than its factorization.

40983543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21459 (or 21453 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 40983543 is about 6401.8390326530. The cubic root of 40983543 is about 344.7755818387.

The spelling of 40983543 in words is "forty million, nine hundred eighty-three thousand, five hundred forty-three".