4102142 has 32 divisors (see below), whose sum is σ = 7167744. Its totient is φ = 1756920.

The previous prime is 4102141. The next prime is 4102169. The reversal of 4102142 is 2412014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4102141) 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 15 ways as a sum of consecutive naturals, for example, 61193 + ... + 61259.

It is an arithmetic number, because the mean of its divisors is an integer number (223992).

Almost surely, 2^4102142 is an apocalyptic number.

4102142 is a deficient number, since it is larger than the sum of its proper divisors (3065602).

4102142 is a wasteful number, since it uses less digits than its factorization.

4102142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 4102142 is about 2025.3745332654. The cubic root of 4102142 is about 160.0799340176.

Adding to 4102142 its reverse (2412014), we get a palindrome (6514156).

It can be divided in two parts, 410 and 2142, that added together give a palindrome (2552).

The spelling of 4102142 in words is "four million, one hundred two thousand, one hundred forty-two".