40502763 has 36 divisors (see below), whose sum is σ = 70424640. Its totient is φ = 22339296.

The previous prime is 40502723. The next prime is 40502797. The reversal of 40502763 is 36720504.

It is a happy number.

40502763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40502763 - 2⁸ = 40502507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40502723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11206 + ... + 14372.

It is an arithmetic number, because the mean of its divisors is an integer number (1956240).

Almost surely, 2^40502763 is an apocalyptic number.

40502763 is a deficient number, since it is larger than the sum of its proper divisors (29921877).

40502763 is a wasteful number, since it uses less digits than its factorization.

40502763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3216 (or 3206 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 40502763 is about 6364.1781087584. The cubic root of 40502763 is about 343.4220820834.

The spelling of 40502763 in words is "forty million, five hundred two thousand, seven hundred sixty-three".