40766640207 has 8 divisors (see below), whose sum is σ = 54401550000. Its totient is φ = 27154745280.

The previous prime is 40766640133. The next prime is 40766640221. The reversal of 40766640207 is 70204666704.

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

It is not a de Polignac number, because 40766640207 - 2¹² = 40766636111 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40766640287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5749582 + ... + 5756667.

It is an arithmetic number, because the mean of its divisors is an integer number (6800193750).

Almost surely, 2^40766640207 is an apocalyptic number.

40766640207 is a deficient number, since it is larger than the sum of its proper divisors (13634909793).

40766640207 is a wasteful number, since it uses less digits than its factorization.

40766640207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11507433.

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 40766640207 in words is "forty billion, seven hundred sixty-six million, six hundred forty thousand, two hundred seven".