40006704067 has 4 divisors (see below), whose sum is σ = 43643677176. Its totient is φ = 36369730960.

The previous prime is 40006704053. The next prime is 40006704103. The reversal of 40006704067 is 76040760004.

40006704067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40006704067 - 2³¹ = 37859220419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40006704007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1818486538 + ... + 1818486559.

It is an arithmetic number, because the mean of its divisors is an integer number (10910919294).

Almost surely, 2^40006704067 is an apocalyptic number.

40006704067 is a deficient number, since it is larger than the sum of its proper divisors (3636973109).

40006704067 is a wasteful number, since it uses less digits than its factorization.

40006704067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3636973108.

The product of its (nonzero) digits is 28224, while the sum is 34.

The spelling of 40006704067 in words is "forty billion, six million, seven hundred four thousand, sixty-seven".