7995943 has 4 divisors (see below), whose sum is σ = 8191008. Its totient is φ = 7800880.

The previous prime is 7995937. The next prime is 7995991. The reversal of 7995943 is 3495997.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3495997 = 131 ⋅26687.

It is a cyclic number.

It is not a de Polignac number, because 7995943 - 2⁹ = 7995431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7995893 and 7995902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7995443) 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, 97471 + ... + 97552.

It is an arithmetic number, because the mean of its divisors is an integer number (2047752).

Almost surely, 2^7995943 is an apocalyptic number.

7995943 is a deficient number, since it is larger than the sum of its proper divisors (195065).

7995943 is a wasteful number, since it uses less digits than its factorization.

7995943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195064.

The product of its digits is 306180, while the sum is 46.

The square root of 7995943 is about 2827.7098507449. The cubic root of 7995943 is about 199.9661859500.

The spelling of 7995943 in words is "seven million, nine hundred ninety-five thousand, nine hundred forty-three".