40810932761 has 4 divisors (see below), whose sum is σ = 41172091572. Its totient is φ = 40449773952.

The previous prime is 40810932749. The next prime is 40810932791. The reversal of 40810932761 is 16723901804.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2041322761 + 38769610000 = 45181^2 + 196900^2 .

It is a cyclic number.

It is not a de Polignac number, because 40810932761 - 2¹⁰ = 40810931737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40810932791) 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 3 ways as a sum of consecutive naturals, for example, 180579236 + ... + 180579461.

It is an arithmetic number, because the mean of its divisors is an integer number (10293022893).

Almost surely, 2^40810932761 is an apocalyptic number.

It is an amenable number.

40810932761 is a deficient number, since it is larger than the sum of its proper divisors (361158811).

40810932761 is a wasteful number, since it uses less digits than its factorization.

40810932761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361158810.

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 40810932761 in words is "forty billion, eight hundred ten million, nine hundred thirty-two thousand, seven hundred sixty-one".