7995744 has 36 divisors (see below), whose sum is σ = 22738716. Its totient is φ = 2665152.

The previous prime is 7995727. The next prime is 7995749. The reversal of 7995744 is 4475997.

7995744 is a `hidden beast` number, since 79 + 9 + 574 + 4 = 666.

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

It is a super-2 number, since 2×7995744² = 127863844227072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7995744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7995749) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13594 + ... + 14169.

It is an arithmetic number, because the mean of its divisors is an integer number (631631).

Almost surely, 2^7995744 is an apocalyptic number.

It is an amenable number.

7995744 is an abundant number, since it is smaller than the sum of its proper divisors (14742972).

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

7995744 is a wasteful number, since it uses less digits than its factorization.

7995744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27779 (or 27768 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 7995744 is about 2827.6746630403. The cubic root of 7995744 is about 199.9645270421.

The spelling of 7995744 in words is "seven million, nine hundred ninety-five thousand, seven hundred forty-four".