4050543 has 8 divisors (see below), whose sum is σ = 6172288. Its totient is φ = 2314584.

The previous prime is 4050523. The next prime is 4050547. The reversal of 4050543 is 3450504.

It is a happy number.

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

It is not a de Polignac number, because 4050543 - 2⁹ = 4050031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 192883 = 4050543 / (4 + 0 + 5 + 0 + 5 + 4 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4050547) 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, 96421 + ... + 96462.

It is an arithmetic number, because the mean of its divisors is an integer number (771536).

Almost surely, 2^4050543 is an apocalyptic number.

4050543 is a deficient number, since it is larger than the sum of its proper divisors (2121745).

4050543 is a wasteful number, since it uses less digits than its factorization.

4050543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192893.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 4050543 is about 2012.5960846628. The cubic root of 4050543 is about 159.4059088072.

The spelling of 4050543 in words is "four million, fifty thousand, five hundred forty-three".