940039120 has 20 divisors (see below), whose sum is σ = 2185591140. Its totient is φ = 376015616.

The previous prime is 940039099. The next prime is 940039127. The reversal of 940039120 is 21930049.

It is a happy number.

940039120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 104366656 + 835672464 = 10216^2 + 28908^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940039127) 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, 5875165 + ... + 5875324.

It is an arithmetic number, because the mean of its divisors is an integer number (109279557).

Almost surely, 2^940039120 is an apocalyptic number.

It is an amenable number.

940039120 is an abundant number, since it is smaller than the sum of its proper divisors (1245552020).

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

940039120 is a wasteful number, since it uses less digits than its factorization.

940039120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11750502 (or 11750496 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 940039120 is about 30660.0574037297. The cubic root of 940039120 is about 979.5996976790.

Adding to 940039120 its reverse (21930049), we get a palindrome (961969169).

The spelling of 940039120 in words is "nine hundred forty million, thirty-nine thousand, one hundred twenty".