40040706707 has 4 divisors (see below), whose sum is σ = 40135815696. Its totient is φ = 39945597720.

The previous prime is 40040706701. The next prime is 40040706779. The reversal of 40040706707 is 70760704004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40040706707 - 2¹⁶ = 40040641171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40040706701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47553863 + ... + 47554704.

It is an arithmetic number, because the mean of its divisors is an integer number (10033953924).

Almost surely, 2^40040706707 is an apocalyptic number.

40040706707 is a deficient number, since it is larger than the sum of its proper divisors (95108989).

40040706707 is an equidigital number, since it uses as much as digits as its factorization.

40040706707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95108988.

The product of its (nonzero) digits is 32928, while the sum is 35.

The spelling of 40040706707 in words is "forty billion, forty million, seven hundred six thousand, seven hundred seven".