6849742 has 16 divisors (see below), whose sum is σ = 11255760. Its totient is φ = 3111808.

The previous prime is 6849737. The next prime is 6849757. The reversal of 6849742 is 2479486.

It is a junction number, because it is equal to n+sod(n) for n = 6849695 and 6849704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2488 + ... + 4459.

It is an arithmetic number, because the mean of its divisors is an integer number (703485).

Almost surely, 2^6849742 is an apocalyptic number.

6849742 is a deficient number, since it is larger than the sum of its proper divisors (4406018).

6849742 is a wasteful number, since it uses less digits than its factorization.

6849742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6995.

The product of its digits is 96768, while the sum is 40.

The square root of 6849742 is about 2617.2011768299. The cubic root of 6849742 is about 189.9144767453.

The spelling of 6849742 in words is "six million, eight hundred forty-nine thousand, seven hundred forty-two".