4140543 has 8 divisors (see below), whose sum is σ = 6022656. Its totient is φ = 2509400.

The previous prime is 4140511. The next prime is 4140557. The reversal of 4140543 is 3450414.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4140543 - 2⁵ = 4140511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4100543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62703 + ... + 62768.

It is an arithmetic number, because the mean of its divisors is an integer number (752832).

Almost surely, 2^4140543 is an apocalyptic number.

4140543 is a deficient number, since it is larger than the sum of its proper divisors (1882113).

4140543 is a wasteful number, since it uses less digits than its factorization.

4140543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125485.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4140543 is about 2034.8324255329. The cubic root of 4140543 is about 160.5778971840.

Adding to 4140543 its reverse (3450414), we get a palindrome (7590957).

The spelling of 4140543 in words is "four million, one hundred forty thousand, five hundred forty-three".