1040766739 has 2 divisors, whose sum is σ = 1040766740. Its totient is φ = 1040766738.

The previous prime is 1040766719. The next prime is 1040766799. The reversal of 1040766739 is 9376670401.

1040766739 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 a de Polignac number, because none of the positive numbers 2^k-1040766739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1040766695 and 1040766704.

It is not a weakly prime, because it can be changed into another prime (1040766709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520383369 + 520383370.

It is an arithmetic number, because the mean of its divisors is an integer number (520383370).

Almost surely, 2^1040766739 is an apocalyptic number.

1040766739 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040766739 is an equidigital number, since it uses as much as digits as its factorization.

1040766739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 1040766739 is about 32260.9165864828. The cubic root of 1040766739 is about 1013.4083262563.

The spelling of 1040766739 in words is "one billion, forty million, seven hundred sixty-six thousand, seven hundred thirty-nine".