40712818763933 has 8 divisors (see below), whose sum is σ = 40890986268600. Its totient is φ = 40534654583808.

The previous prime is 40712818763909. The next prime is 40712818763989. The reversal of 40712818763933 is 33936781821704.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 23140977597049 + 17571841166884 = 4810507^2 + 4191878^2 .

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 40712818763933 - 2²⁰ = 40712817715357 is a prime.

It is a super-2 number, since 2×40712818763933² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40712818762933) 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, 25541513 + ... + 27088641.

It is an arithmetic number, because the mean of its divisors is an integer number (5111373283575).

Almost surely, 2^{40712818763933} is an apocalyptic number.

It is an amenable number.

40712818763933 is a deficient number, since it is larger than the sum of its proper divisors (178167504667).

40712818763933 is a wasteful number, since it uses less digits than its factorization.

40712818763933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662271.

The product of its (nonzero) digits is 36578304, while the sum is 62.

The spelling of 40712818763933 in words is "forty trillion, seven hundred twelve billion, eight hundred eighteen million, seven hundred sixty-three thousand, nine hundred thirty-three".