2400419939 has 2 divisors, whose sum is σ = 2400419940. Its totient is φ = 2400419938.

The previous prime is 2400419933. The next prime is 2400419947. The reversal of 2400419939 is 9399140042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2400419939 - 2¹⁶ = 2400354403 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2400419896 and 2400419905.

It is not a weakly prime, because it can be changed into another prime (2400419933) 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, 1200209969 + 1200209970.

It is an arithmetic number, because the mean of its divisors is an integer number (1200209970).

Almost surely, 2^2400419939 is an apocalyptic number.

2400419939 is a deficient number, since it is larger than the sum of its proper divisors (1).

2400419939 is an equidigital number, since it uses as much as digits as its factorization.

2400419939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 2400419939 is about 48994.0806526666. The cubic root of 2400419939 is about 1338.9439847779.

The spelling of 2400419939 in words is "two billion, four hundred million, four hundred nineteen thousand, nine hundred thirty-nine".