40000670407 has 8 divisors (see below), whose sum is σ = 41124913280. Its totient is φ = 38885245560.

The previous prime is 40000670383. The next prime is 40000670419. The reversal of 40000670407 is 70407600004.

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 40000670407 - 2⁷ = 40000670279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40000670447) 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 7 ways as a sum of consecutive naturals, for example, 2195307 + ... + 2213452.

It is an arithmetic number, because the mean of its divisors is an integer number (5140614160).

Almost surely, 2^40000670407 is an apocalyptic number.

40000670407 is a deficient number, since it is larger than the sum of its proper divisors (1124242873).

40000670407 is a wasteful number, since it uses less digits than its factorization.

40000670407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4409013.

The product of its (nonzero) digits is 4704, while the sum is 28.

The spelling of 40000670407 in words is "forty billion, six hundred seventy thousand, four hundred seven".