4242142 has 8 divisors (see below), whose sum is σ = 6444000. Its totient is φ = 2094144.

The previous prime is 4242137. The next prime is 4242167. The reversal of 4242142 is 2412424.

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, 13267 + ... + 13582.

It is an arithmetic number, because the mean of its divisors is an integer number (805500).

Almost surely, 2^4242142 is an apocalyptic number.

4242142 is a deficient number, since it is larger than the sum of its proper divisors (2201858).

4242142 is a wasteful number, since it uses less digits than its factorization.

4242142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26930.

The product of its digits is 512, while the sum is 19.

The square root of 4242142 is about 2059.6460861031. The cubic root of 4242142 is about 161.8806976125.

Adding to 4242142 its reverse (2412424), we get a palindrome (6654566).

The spelling of 4242142 in words is "four million, two hundred forty-two thousand, one hundred forty-two".