40765793 has 6 divisors (see below), whose sum is σ = 42220854. Its totient is φ = 39359264.

The previous prime is 40765787. The next prime is 40765841. The reversal of 40765793 is 39756704.

It can be written as a sum of positive squares in 3 ways, for example, as 214369 + 40551424 = 463^2 + 6368^2 .

It is not a de Polignac number, because 40765793 - 2⁸ = 40765537 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 40765793.

It is not an unprimeable number, because it can be changed into a prime (40765733) 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 5 ways as a sum of consecutive naturals, for example, 23396 + ... + 25077.

It is an arithmetic number, because the mean of its divisors is an integer number (7036809).

Almost surely, 2^40765793 is an apocalyptic number.

It is an amenable number.

40765793 is a deficient number, since it is larger than the sum of its proper divisors (1455061).

40765793 is an equidigital number, since it uses as much as digits as its factorization.

40765793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48531 (or 48502 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 40765793 is about 6384.8095508010. The cubic root of 40765793 is about 344.1638872281.

The spelling of 40765793 in words is "forty million, seven hundred sixty-five thousand, seven hundred ninety-three".