4143142 has 8 divisors (see below), whose sum is σ = 6235632. Its totient is φ = 2064600.

The previous prime is 4143109. The next prime is 4143163. The reversal of 4143142 is 2413414.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2709 + ... + 3952.

It is an arithmetic number, because the mean of its divisors is an integer number (779454).

Almost surely, 2^4143142 is an apocalyptic number.

4143142 is a deficient number, since it is larger than the sum of its proper divisors (2092490).

4143142 is a wasteful number, since it uses less digits than its factorization.

4143142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6974.

The product of its digits is 384, while the sum is 19.

The square root of 4143142 is about 2035.4709528755. The cubic root of 4143142 is about 160.6114881618.

Adding to 4143142 its reverse (2413414), we get a palindrome (6556556).

The spelling of 4143142 in words is "four million, one hundred forty-three thousand, one hundred forty-two".