10320140 has 24 divisors (see below), whose sum is σ = 21789600. Its totient is φ = 4105728.

The previous prime is 10320131. The next prime is 10320157. The reversal of 10320140 is 4102301.

It is a happy number.

10320140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2684 + ... + 5276.

It is an arithmetic number, because the mean of its divisors is an integer number (907900).

Almost surely, 2^10320140 is an apocalyptic number.

10320140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10320140 is an abundant number, since it is smaller than the sum of its proper divisors (11469460).

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

10320140 is a wasteful number, since it uses less digits than its factorization.

10320140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801 (or 2799 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 10320140 is about 3212.4974708161. The cubic root of 10320140 is about 217.7184311966.

Adding to 10320140 its reverse (4102301), we get a palindrome (14422441).

The spelling of 10320140 in words is "ten million, three hundred twenty thousand, one hundred forty".