2040432047 has 2 divisors, whose sum is σ = 2040432048. Its totient is φ = 2040432046.

The previous prime is 2040432029. The next prime is 2040432049. The reversal of 2040432047 is 7402340402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2040432047 - 2¹⁰ = 2040431023 is a prime.

It is a super-2 number, since 2×2040432047² = 8326725876849220418, which contains 22 as substring.

Together with 2040432049, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2040432049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1020216023 + 1020216024.

It is an arithmetic number, because the mean of its divisors is an integer number (1020216024).

Almost surely, 2^2040432047 is an apocalyptic number.

2040432047 is a deficient number, since it is larger than the sum of its proper divisors (1).

2040432047 is an equidigital number, since it uses as much as digits as its factorization.

2040432047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 2040432047 is about 45171.1417500156. The cubic root of 2040432047 is about 1268.3546690951.

Adding to 2040432047 its reverse (7402340402), we get a palindrome (9442772449).

The spelling of 2040432047 in words is "two billion, forty million, four hundred thirty-two thousand, forty-seven".