7989141 has 8 divisors (see below), whose sum is σ = 10669120. Its totient is φ = 5317632.

The previous prime is 7989083. The next prime is 7989143. The reversal of 7989141 is 1419897.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7989141 - 2¹⁰ = 7988117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7989141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7989143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576 + ... + 4038.

It is an arithmetic number, because the mean of its divisors is an integer number (1333640).

Almost surely, 2^7989141 is an apocalyptic number.

It is an amenable number.

7989141 is a deficient number, since it is larger than the sum of its proper divisors (2679979).

7989141 is a wasteful number, since it uses less digits than its factorization.

7989141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4235.

The product of its digits is 18144, while the sum is 39.

The square root of 7989141 is about 2826.5068547591. The cubic root of 7989141 is about 199.9094673587.

The spelling of 7989141 in words is "seven million, nine hundred eighty-nine thousand, one hundred forty-one".