6742942 has 8 divisors (see below), whose sum is σ = 10361232. Its totient is φ = 3289200.

The previous prime is 6742921. The next prime is 6742951. The reversal of 6742942 is 2492476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 6742898 and 6742907.

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, 41034 + ... + 41197.

It is an arithmetic number, because the mean of its divisors is an integer number (1295154).

Almost surely, 2^6742942 is an apocalyptic number.

6742942 is a deficient number, since it is larger than the sum of its proper divisors (3618290).

6742942 is a wasteful number, since it uses less digits than its factorization.

6742942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82274.

The product of its digits is 24192, while the sum is 34.

The square root of 6742942 is about 2596.7175433612. The cubic root of 6742942 is about 188.9222639731.

The spelling of 6742942 in words is "six million, seven hundred forty-two thousand, nine hundred forty-two".