40040674067 has 16 divisors (see below), whose sum is σ = 41009836032. Its totient is φ = 39084070080.

The previous prime is 40040674061. The next prime is 40040674109. The reversal of 40040674067 is 76047604004.

It is a cyclic number.

It is not a de Polignac number, because 40040674067 - 2⁸ = 40040673811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40040674067.

It is not an unprimeable number, because it can be changed into a prime (40040674061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3359663 + ... + 3371559.

It is an arithmetic number, because the mean of its divisors is an integer number (2563114752).

Almost surely, 2^40040674067 is an apocalyptic number.

40040674067 is a deficient number, since it is larger than the sum of its proper divisors (969161965).

40040674067 is a wasteful number, since it uses less digits than its factorization.

40040674067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12418.

The product of its (nonzero) digits is 112896, while the sum is 38.

The spelling of 40040674067 in words is "forty billion, forty million, six hundred seventy-four thousand, sixty-seven".