4000670067 has 8 divisors (see below), whose sum is σ = 5334580624. Its totient is φ = 2666936448.

The previous prime is 4000670059. The next prime is 4000670123. The reversal of 4000670067 is 7600760004.

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

It is not a de Polignac number, because 4000670067 - 2³ = 4000670059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4000677067) 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, 23223 + ... + 92415.

It is an arithmetic number, because the mean of its divisors is an integer number (666822578).

Almost surely, 2^4000670067 is an apocalyptic number.

4000670067 is a deficient number, since it is larger than the sum of its proper divisors (1333910557).

4000670067 is a wasteful number, since it uses less digits than its factorization.

4000670067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88469.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 4000670067 is about 63250.8503263000. The cubic root of 4000670067 is about 1587.4896857742.

The spelling of 4000670067 in words is "four billion, six hundred seventy thousand, sixty-seven".