4240425139 has 2 divisors, whose sum is σ = 4240425140. Its totient is φ = 4240425138.

The previous prime is 4240425083. The next prime is 4240425169. The reversal of 4240425139 is 9315240424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4240425139 - 2¹⁹ = 4239900851 is a prime.

It is not a weakly prime, because it can be changed into another prime (4240425169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2120212569 + 2120212570.

It is an arithmetic number, because the mean of its divisors is an integer number (2120212570).

Almost surely, 2^4240425139 is an apocalyptic number.

4240425139 is a deficient number, since it is larger than the sum of its proper divisors (1).

4240425139 is an equidigital number, since it uses as much as digits as its factorization.

4240425139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 4240425139 is about 65118.5468127169. The cubic root of 4240425139 is about 1618.5885611843.

The spelling of 4240425139 in words is "four billion, two hundred forty million, four hundred twenty-five thousand, one hundred thirty-nine".