40675767717 has 8 divisors (see below), whose sum is σ = 58406230624. Its totient is φ = 25031241648.

The previous prime is 40675767683. The next prime is 40675767721. The reversal of 40675767717 is 71776757604.

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

It is not a de Polignac number, because 40675767717 - 2¹² = 40675763621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40675760717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521484163 + ... + 521484240.

It is an arithmetic number, because the mean of its divisors is an integer number (7300778828).

Almost surely, 2^40675767717 is an apocalyptic number.

It is an amenable number.

40675767717 is a deficient number, since it is larger than the sum of its proper divisors (17730462907).

40675767717 is a wasteful number, since it uses less digits than its factorization.

40675767717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042968419.

The product of its (nonzero) digits is 12101040, while the sum is 57.

It can be divided in two parts, 406757 and 67717, that added together give a palindrome (474474).

The spelling of 40675767717 in words is "forty billion, six hundred seventy-five million, seven hundred sixty-seven thousand, seven hundred seventeen".