3968043 has 4 divisors (see below), whose sum is σ = 5290728. Its totient is φ = 2645360.

The previous prime is 3968023. The next prime is 3968047. The reversal of 3968043 is 3408693.

3968043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3408693 = 3 ⋅1136231.

It is a cyclic number.

It is not a de Polignac number, because 3968043 - 2⁵ = 3968011 is a prime.

It is an Ulam number.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 3967995 and 3968013.

It is not an unprimeable number, because it can be changed into a prime (3968047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661338 + ... + 661343.

It is an arithmetic number, because the mean of its divisors is an integer number (1322682).

Almost surely, 2^3968043 is an apocalyptic number.

3968043 is a deficient number, since it is larger than the sum of its proper divisors (1322685).

3968043 is a wasteful number, since it uses less digits than its factorization.

3968043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322684.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 3968043 is about 1991.9947289087. The cubic root of 3968043 is about 158.3162362579.

The spelling of 3968043 in words is "three million, nine hundred sixty-eight thousand, forty-three".