40965763 has 2 divisors, whose sum is σ = 40965764. Its totient is φ = 40965762.

The previous prime is 40965751. The next prime is 40965781. The reversal of 40965763 is 36756904.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40965763 is a prime.

It is not a weakly prime, because it can be changed into another prime (40965703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20482881 + 20482882.

It is an arithmetic number, because the mean of its divisors is an integer number (20482882).

Almost surely, 2^40965763 is an apocalyptic number.

40965763 is a deficient number, since it is larger than the sum of its proper divisors (1).

40965763 is an equidigital number, since it uses as much as digits as its factorization.

40965763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 40965763 is about 6400.4502185393. The cubic root of 40965763 is about 344.7257163229.

The spelling of 40965763 in words is "forty million, nine hundred sixty-five thousand, seven hundred sixty-three".