40066991289707 has 8 divisors (see below), whose sum is σ = 42960884184000. Its totient is φ = 37232766290304.

The previous prime is 40066991289587. The next prime is 40066991289709. The reversal of 40066991289707 is 70798219966004.

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 40066991289707 - 2¹⁸ = 40066991027563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40066991289709) 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, 14916972332 + ... + 14916975017.

It is an arithmetic number, because the mean of its divisors is an integer number (5370110523000).

Almost surely, 2^{40066991289707} is an apocalyptic number.

40066991289707 is a deficient number, since it is larger than the sum of its proper divisors (2893892894293).

40066991289707 is a wasteful number, since it uses less digits than its factorization.

40066991289707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29833947445.

The product of its (nonzero) digits is 82301184, while the sum is 68.

The spelling of 40066991289707 in words is "forty trillion, sixty-six billion, nine hundred ninety-one million, two hundred eighty-nine thousand, seven hundred seven".