2140272393 has 8 divisors (see below), whose sum is σ = 3261367488. Its totient is φ = 1223012784.

The previous prime is 2140272361. The next prime is 2140272401. The reversal of 2140272393 is 3932720412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2140272393 - 2⁵ = 2140272361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2140272313) 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 7 ways as a sum of consecutive naturals, for example, 50958846 + ... + 50958887.

It is an arithmetic number, because the mean of its divisors is an integer number (407670936).

Almost surely, 2^2140272393 is an apocalyptic number.

It is an amenable number.

2140272393 is a deficient number, since it is larger than the sum of its proper divisors (1121095095).

2140272393 is a wasteful number, since it uses less digits than its factorization.

2140272393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101917743.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 2140272393 is about 46263.0780752859. The cubic root of 2140272393 is about 1288.7134164873.

The spelling of 2140272393 in words is "two billion, one hundred forty million, two hundred seventy-two thousand, three hundred ninety-three".