240046475939 has 2 divisors, whose sum is σ = 240046475940. Its totient is φ = 240046475938.

The previous prime is 240046475899. The next prime is 240046475953. The reversal of 240046475939 is 939574640042.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240046475939 is a prime.

It is a super-2 number, since 2×240046475939² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (240046475639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120023237969 + 120023237970.

It is an arithmetic number, because the mean of its divisors is an integer number (120023237970).

Almost surely, 2^240046475939 is an apocalyptic number.

240046475939 is a deficient number, since it is larger than the sum of its proper divisors (1).

240046475939 is an equidigital number, since it uses as much as digits as its factorization.

240046475939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 240046475939 in words is "two hundred forty billion, forty-six million, four hundred seventy-five thousand, nine hundred thirty-nine".