2140813467 has 48 divisors (see below), whose sum is σ = 3514711200. Its totient is φ = 1244782080.

The previous prime is 2140813463. The next prime is 2140813511. The reversal of 2140813467 is 7643180412.

It is not a de Polignac number, because 2140813467 - 2² = 2140813463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2140813463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1023759 + ... + 1025847.

It is an arithmetic number, because the mean of its divisors is an integer number (73223150).

Almost surely, 2^2140813467 is an apocalyptic number.

2140813467 is a deficient number, since it is larger than the sum of its proper divisors (1373897733).

2140813467 is a wasteful number, since it uses less digits than its factorization.

2140813467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2588 (or 2585 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 2140813467 is about 46268.9255008153. The cubic root of 2140813467 is about 1288.8220055582.

Adding to 2140813467 its reverse (7643180412), we get a palindrome (9783993879).

The spelling of 2140813467 in words is "two billion, one hundred forty million, eight hundred thirteen thousand, four hundred sixty-seven".