4200943 has 4 divisors (see below), whose sum is σ = 4314520. Its totient is φ = 4087368.

The previous prime is 4200941. The next prime is 4200947. The reversal of 4200943 is 3490024.

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

It is a cyclic number.

It is not a de Polignac number, because 4200943 - 2¹ = 4200941 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 (4200941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56733 + ... + 56806.

It is an arithmetic number, because the mean of its divisors is an integer number (1078630).

Almost surely, 2^4200943 is an apocalyptic number.

4200943 is a deficient number, since it is larger than the sum of its proper divisors (113577).

4200943 is a wasteful number, since it uses less digits than its factorization.

4200943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113576.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 4200943 is about 2049.6202087216. The cubic root of 4200943 is about 161.3549388037.

Adding to 4200943 its reverse (3490024), we get a palindrome (7690967).

The spelling of 4200943 in words is "four million, two hundred thousand, nine hundred forty-three".