2140075943 has 2 divisors, whose sum is σ = 2140075944. Its totient is φ = 2140075942.

The previous prime is 2140075859. The next prime is 2140075969. The reversal of 2140075943 is 3495700412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2140075943 - 2¹⁰ = 2140074919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2140075543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070037971 + 1070037972.

It is an arithmetic number, because the mean of its divisors is an integer number (1070037972).

Almost surely, 2^2140075943 is an apocalyptic number.

2140075943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140075943 is an equidigital number, since it uses as much as digits as its factorization.

2140075943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 2140075943 is about 46260.9548431504. The cubic root of 2140075943 is about 1288.6739860706.

The spelling of 2140075943 in words is "two billion, one hundred forty million, seventy-five thousand, nine hundred forty-three".