40730763 has 8 divisors (see below), whose sum is σ = 54337168. Its totient is φ = 27139104.

The previous prime is 40730731. The next prime is 40730771. The reversal of 40730763 is 36703704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40730763 - 2⁵ = 40730731 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40730763.

It is not an unprimeable number, because it can be changed into a prime (40730713) 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 in 7 ways as a sum of consecutive naturals, for example, 9045 + ... + 12777.

It is an arithmetic number, because the mean of its divisors is an integer number (6792146).

Almost surely, 2^40730763 is an apocalyptic number.

40730763 is a deficient number, since it is larger than the sum of its proper divisors (13606405).

40730763 is a wasteful number, since it uses less digits than its factorization.

40730763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7373.

The product of its (nonzero) digits is 10584, while the sum is 30.

The square root of 40730763 is about 6382.0657314070. The cubic root of 40730763 is about 344.0652790979.

The spelling of 40730763 in words is "forty million, seven hundred thirty thousand, seven hundred sixty-three".