2440042207 has 2 divisors, whose sum is σ = 2440042208. Its totient is φ = 2440042206.

The previous prime is 2440042169. The next prime is 2440042313. The reversal of 2440042207 is 7022400442.

It is a happy number.

2440042207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2440042207 - 2¹⁹ = 2439517919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2440042807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1220021103 + 1220021104.

It is an arithmetic number, because the mean of its divisors is an integer number (1220021104).

Almost surely, 2^2440042207 is an apocalyptic number.

2440042207 is a deficient number, since it is larger than the sum of its proper divisors (1).

2440042207 is an equidigital number, since it uses as much as digits as its factorization.

2440042207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 2440042207 is about 49396.7833669359. The cubic root of 2440042207 is about 1346.2708619393.

Adding to 2440042207 its reverse (7022400442), we get a palindrome (9462442649).

The spelling of 2440042207 in words is "two billion, four hundred forty million, forty-two thousand, two hundred seven".