2140000320 has 56 divisors (see below), whose sum is σ = 6794504064. Its totient is φ = 570666496.

The previous prime is 2140000319. The next prime is 2140000327. The reversal of 2140000320 is 230000412.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2140000296 and 2140000305.

It is not an unprimeable number, because it can be changed into a prime (2140000327) 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, 1113624 + ... + 1115543.

Almost surely, 2^2140000320 is an apocalyptic number.

2140000320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2140000320 is an abundant number, since it is smaller than the sum of its proper divisors (4654503744).

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

2140000320 is a wasteful number, since it uses less digits than its factorization.

2140000320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229187 (or 2229177 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2140000320 is about 46260.1374835830. The cubic root of 2140000320 is about 1288.6588067743.

Adding to 2140000320 its reverse (230000412), we get a palindrome (2370000732).

The spelling of 2140000320 in words is "two billion, one hundred forty million, three hundred twenty", and thus it is an aban number.