6940044 has 36 divisors (see below), whose sum is σ = 17633616. Its totient is φ = 2301408.

The previous prime is 6940033. The next prime is 6940049. The reversal of 6940044 is 4400496.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (6940049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9102 + ... + 9834.

Almost surely, 2^6940044 is an apocalyptic number.

It is an amenable number.

6940044 is an abundant number, since it is smaller than the sum of its proper divisors (10693572).

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

6940044 is a wasteful number, since it uses less digits than its factorization.

6940044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006 (or 1001 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 6940044 is about 2634.3963255365. The cubic root of 6940044 is about 190.7454005660.

The spelling of 6940044 in words is "six million, nine hundred forty thousand, forty-four".