2240042039 has 2 divisors, whose sum is σ = 2240042040. Its totient is φ = 2240042038.

The previous prime is 2240042023. The next prime is 2240042071. The reversal of 2240042039 is 9302400422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2240042039 - 2⁴ = 2240042023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2240041999 and 2240042017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2240042089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120021019 + 1120021020.

It is an arithmetic number, because the mean of its divisors is an integer number (1120021020).

Almost surely, 2^2240042039 is an apocalyptic number.

2240042039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240042039 is an equidigital number, since it uses as much as digits as its factorization.

2240042039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2240042039 is about 47329.0823807096. The cubic root of 2240042039 is about 1308.4347092836.

The spelling of 2240042039 in words is "two billion, two hundred forty million, forty-two thousand, thirty-nine".