4202142 has 24 divisors (see below), whose sum is σ = 9777096. Its totient is φ = 1200528.

The previous prime is 4202141. The next prime is 4202147. The reversal of 4202142 is 2412024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4202141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6853 + ... + 7440.

It is an arithmetic number, because the mean of its divisors is an integer number (407379).

Almost surely, 2^4202142 is an apocalyptic number.

4202142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4202142 is an abundant number, since it is smaller than the sum of its proper divisors (5574954).

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

4202142 is a wasteful number, since it uses less digits than its factorization.

4202142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14312 (or 14305 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 4202142 is about 2049.9126810672. The cubic root of 4202142 is about 161.3702882279.

Adding to 4202142 its reverse (2412024), we get a palindrome (6614166).

The spelling of 4202142 in words is "four million, two hundred two thousand, one hundred forty-two".