40763 has 2 divisors, whose sum is σ = 40764. Its totient is φ = 40762.

The previous prime is 40759. The next prime is 40771. The reversal of 40763 is 36704.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40763 - 2² = 40759 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is equal to p₄₂₆₈ and since 40763 and 4268 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (40063) 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, 20381 + 20382.

It is an arithmetic number, because the mean of its divisors is an integer number (20382).

2⁴⁰⁷⁶³ is an apocalyptic number.

40763 is a deficient number, since it is larger than the sum of its proper divisors (1).

40763 is an equidigital number, since it uses as much as digits as its factorization.

40763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 40763 is about 201.8984893455. The cubic root of 40763 is about 34.4156027111.

The spelling of 40763 in words is "forty thousand, seven hundred sixty-three".