5042143 has 4 divisors (see below), whose sum is σ = 5216040. Its totient is φ = 4868248.

The previous prime is 5042131. The next prime is 5042171. The reversal of 5042143 is 3412405.

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 5042143 - 2⁵ = 5042111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5042143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5072143) 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 3 ways as a sum of consecutive naturals, for example, 86905 + ... + 86962.

It is an arithmetic number, because the mean of its divisors is an integer number (1304010).

Almost surely, 2^5042143 is an apocalyptic number.

5042143 is a deficient number, since it is larger than the sum of its proper divisors (173897).

5042143 is a wasteful number, since it uses less digits than its factorization.

5042143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173896.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 5042143 is about 2245.4716653746. The cubic root of 5042143 is about 171.4766746292.

Adding to 5042143 its reverse (3412405), we get a palindrome (8454548).

The spelling of 5042143 in words is "five million, forty-two thousand, one hundred forty-three".