7443982 has 24 divisors (see below), whose sum is σ = 13990536. Its totient is φ = 2944368.

The previous prime is 7443979. The next prime is 7444027. The reversal of 7443982 is 2893447.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1648 + ... + 4195.

It is an arithmetic number, because the mean of its divisors is an integer number (582939).

Almost surely, 2^7443982 is an apocalyptic number.

7443982 is a deficient number, since it is larger than the sum of its proper divisors (6546554).

7443982 is a wasteful number, since it uses less digits than its factorization.

7443982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5872 (or 5865 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 7443982 is about 2728.3661777701. The cubic root of 7443982 is about 195.2548235499.

The spelling of 7443982 in words is "seven million, four hundred forty-three thousand, nine hundred eighty-two".