6342142 has 4 divisors (see below), whose sum is σ = 9513216. Its totient is φ = 3171070.

The previous prime is 6342137. The next prime is 6342157. The reversal of 6342142 is 2412436.

It is a happy number.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a pancake number, because a pancake can be divided into 6342142 parts by 3561 straight cuts.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1585534 + ... + 1585537.

It is an arithmetic number, because the mean of its divisors is an integer number (2378304).

Almost surely, 2^6342142 is an apocalyptic number.

6342142 is a deficient number, since it is larger than the sum of its proper divisors (3171074).

6342142 is a wasteful number, since it uses less digits than its factorization.

6342142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3171073.

The product of its digits is 1152, while the sum is 22.

The square root of 6342142 is about 2518.3609749200. The cubic root of 6342142 is about 185.1023733368.

Adding to 6342142 its reverse (2412436), we get a palindrome (8754578).

The spelling of 6342142 in words is "six million, three hundred forty-two thousand, one hundred forty-two".