7975760 has 40 divisors (see below), whose sum is σ = 19972680. Its totient is φ = 2944512.

The previous prime is 7975741. The next prime is 7975777. The reversal of 7975760 is 675797.

It can be written as a sum of positive squares in 4 ways, for example, as 1236544 + 6739216 = 1112^2 + 2596^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×7975760² = 127225495155200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2795 + ... + 4874.

It is an arithmetic number, because the mean of its divisors is an integer number (499317).

Almost surely, 2^7975760 is an apocalyptic number.

It is an amenable number.

7975760 is an abundant number, since it is smaller than the sum of its proper divisors (11996920).

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

7975760 is a wasteful number, since it uses less digits than its factorization.

7975760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7695 (or 7689 counting only the distinct ones).

The product of its (nonzero) digits is 92610, while the sum is 41.

The square root of 7975760 is about 2824.1388067869. The cubic root of 7975760 is about 199.7977956359.

The spelling of 7975760 in words is "seven million, nine hundred seventy-five thousand, seven hundred sixty".