4000673916 has 30 divisors (see below), whose sum is σ = 10458552720. Its totient is φ = 1333557864.

The previous prime is 4000673899. The next prime is 4000673921. The reversal of 4000673916 is 6193760004.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 6173556 + ... + 6174203.

It is an arithmetic number, because the mean of its divisors is an integer number (348618424).

Almost surely, 2^4000673916 is an apocalyptic number.

It is an amenable number.

4000673916 is an abundant number, since it is smaller than the sum of its proper divisors (6457878804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4000673916 is a wasteful number, since it uses less digits than its factorization.

4000673916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12347775 (or 12347764 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 4000673916 is about 63250.8807527611. The cubic root of 4000673916 is about 1587.4901948761.

The spelling of 4000673916 in words is "four billion, six hundred seventy-three thousand, nine hundred sixteen".