7443968 has 80 divisors (see below), whose sum is σ = 17808384. Its totient is φ = 3041280.

The previous prime is 7443959. The next prime is 7443979. The reversal of 7443968 is 8693447.

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, 111071 + ... + 111137.

Almost surely, 2^7443968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7443968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8904192).

7443968 is an abundant number, since it is smaller than the sum of its proper divisors (10364416).

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

7443968 is an equidigital number, since it uses as much as digits as its factorization.

7443968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 107 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 7443968 is about 2728.3636121309. The cubic root of 7443968 is about 195.2547011437.

The spelling of 7443968 in words is "seven million, four hundred forty-three thousand, nine hundred sixty-eight".