2140423275 has 12 divisors (see below), whose sum is σ = 3538833272. Its totient is φ = 1141559040.

The previous prime is 2140423237. The next prime is 2140423277. The reversal of 2140423275 is 5723240412.

It is not a de Polignac number, because 2140423275 - 2⁷ = 2140423147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2140423277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14269414 + ... + 14269563.

Almost surely, 2^2140423275 is an apocalyptic number.

2140423275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2140423275 is a deficient number, since it is larger than the sum of its proper divisors (1398409997).

2140423275 is a wasteful number, since it uses less digits than its factorization.

2140423275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28538990 (or 28538985 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 2140423275 is about 46264.7087421935. The cubic root of 2140423275 is about 1288.7436990952.

Adding to 2140423275 its reverse (5723240412), we get a palindrome (7863663687).

The spelling of 2140423275 in words is "two billion, one hundred forty million, four hundred twenty-three thousand, two hundred seventy-five".