940031320 has 64 divisors (see below), whose sum is σ = 2281828320. Its totient is φ = 347203584.

The previous prime is 940031291. The next prime is 940031329. The reversal of 940031320 is 23130049.

940031320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 940031291 and 940031300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940031329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22999 + ... + 49081.

Almost surely, 2^940031320 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 940031320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1140914160).

940031320 is an abundant number, since it is smaller than the sum of its proper divisors (1341797000).

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

940031320 is a wasteful number, since it uses less digits than its factorization.

940031320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26164 (or 26160 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 940031320 is about 30659.9302021384. The cubic root of 940031320 is about 979.5969882532.

Adding to 940031320 its reverse (23130049), we get a palindrome (963161369).

The spelling of 940031320 in words is "nine hundred forty million, thirty-one thousand, three hundred twenty".