7969944 has 16 divisors (see below), whose sum is σ = 19924920. Its totient is φ = 2656640.

The previous prime is 7969943. The next prime is 7969961. The reversal of 7969944 is 4499697.

It is a junction number, because it is equal to n+sod(n) for n = 7969893 and 7969902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7969943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166017 + ... + 166064.

Almost surely, 2^7969944 is an apocalyptic number.

It is an amenable number.

7969944 is an abundant number, since it is smaller than the sum of its proper divisors (11954976).

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

7969944 is a wasteful number, since it uses less digits than its factorization.

7969944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332090 (or 332086 counting only the distinct ones).

The product of its digits is 489888, while the sum is 48.

The square root of 7969944 is about 2823.1089245723. The cubic root of 7969944 is about 199.7492190092.

The spelling of 7969944 in words is "seven million, nine hundred sixty-nine thousand, nine hundred forty-four".