2240057843 has 2 divisors, whose sum is σ = 2240057844. Its totient is φ = 2240057842.

The previous prime is 2240057797. The next prime is 2240057863. The reversal of 2240057843 is 3487500422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2240057843 - 2¹² = 2240053747 is a prime.

It is not a weakly prime, because it can be changed into another prime (2240057863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120028921 + 1120028922.

It is an arithmetic number, because the mean of its divisors is an integer number (1120028922).

Almost surely, 2^2240057843 is an apocalyptic number.

2240057843 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240057843 is an equidigital number, since it uses as much as digits as its factorization.

2240057843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 2240057843 is about 47329.2493390715. The cubic root of 2240057843 is about 1308.4377863766.

The spelling of 2240057843 in words is "two billion, two hundred forty million, fifty-seven thousand, eight hundred forty-three".