40761808717 has 8 divisors (see below), whose sum is σ = 46706558976. Its totient is φ = 34847467152.

The previous prime is 40761808697. The next prime is 40761808781. The reversal of 40761808717 is 71780816704.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 40761808717 - 2²⁷ = 40627590989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40761808117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7599298 + ... + 7604659.

It is an arithmetic number, because the mean of its divisors is an integer number (5838319872).

Almost surely, 2^40761808717 is an apocalyptic number.

It is an amenable number.

40761808717 is a deficient number, since it is larger than the sum of its proper divisors (5944750259).

40761808717 is a wasteful number, since it uses less digits than its factorization.

40761808717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15204347.

The product of its (nonzero) digits is 526848, while the sum is 49.

The spelling of 40761808717 in words is "forty billion, seven hundred sixty-one million, eight hundred eight thousand, seven hundred seventeen".