4163142 has 16 divisors (see below), whose sum is σ = 8432640. Its totient is φ = 1369992.

The previous prime is 4163123. The next prime is 4163149. The reversal of 4163142 is 2413614.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4163149) 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, 3918 + ... + 4865.

It is an arithmetic number, because the mean of its divisors is an integer number (527040).

Almost surely, 2^4163142 is an apocalyptic number.

4163142 is an abundant number, since it is smaller than the sum of its proper divisors (4269498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4163142 is a wasteful number, since it uses less digits than its factorization.

4163142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8867.

The product of its digits is 576, while the sum is 21.

The square root of 4163142 is about 2040.3779061733. The cubic root of 4163142 is about 160.8695109241.

Adding to 4163142 its reverse (2413614), we get a palindrome (6576756).

The spelling of 4163142 in words is "four million, one hundred sixty-three thousand, one hundred forty-two".