6939042 has 16 divisors (see below), whose sum is σ = 15139872. Its totient is φ = 2102720.

The previous prime is 6939029. The next prime is 6939061. The reversal of 6939042 is 2409396.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 6938994 and 6939012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52503 + ... + 52634.

It is an arithmetic number, because the mean of its divisors is an integer number (946242).

Almost surely, 2^6939042 is an apocalyptic number.

6939042 is an abundant number, since it is smaller than the sum of its proper divisors (8200830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6939042 is a wasteful number, since it uses less digits than its factorization.

6939042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105153.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 6939042 is about 2634.2061422751. The cubic root of 6939042 is about 190.7362202164.

The spelling of 6939042 in words is "six million, nine hundred thirty-nine thousand, forty-two".