4210142 has 4 divisors (see below), whose sum is σ = 6315216. Its totient is φ = 2105070.

The previous prime is 4210139. The next prime is 4210187. The reversal of 4210142 is 2410124.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052534 + ... + 1052537.

It is an arithmetic number, because the mean of its divisors is an integer number (1578804).

Almost surely, 2^4210142 is an apocalyptic number.

4210142 is a deficient number, since it is larger than the sum of its proper divisors (2105074).

4210142 is a wasteful number, since it uses less digits than its factorization.

4210142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105073.

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

The square root of 4210142 is about 2051.8630558592. The cubic root of 4210142 is about 161.4726284099.

Adding to 4210142 its reverse (2410124), we get a palindrome (6620266).

The spelling of 4210142 in words is "four million, two hundred ten thousand, one hundred forty-two".