6742142 has 16 divisors (see below), whose sum is σ = 11290752. Its totient is φ = 2992920.

The previous prime is 6742117. The next prime is 6742171. The reversal of 6742142 is 2412476.

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 in 7 ways as a sum of consecutive naturals, for example, 2618 + ... + 4509.

It is an arithmetic number, because the mean of its divisors is an integer number (705672).

Almost surely, 2^6742142 is an apocalyptic number.

6742142 is a deficient number, since it is larger than the sum of its proper divisors (4548610).

6742142 is a wasteful number, since it uses less digits than its factorization.

6742142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7183.

The product of its digits is 2688, while the sum is 26.

The square root of 6742142 is about 2596.5634981644. The cubic root of 6742142 is about 188.9147922697.

The spelling of 6742142 in words is "six million, seven hundred forty-two thousand, one hundred forty-two".