3940004118 has 8 divisors (see below), whose sum is σ = 7880008248. Its totient is φ = 1313334704.

The previous prime is 3940004083. The next prime is 3940004161. The reversal of 3940004118 is 8114000493.

It is a happy number.

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

3940004118 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328333671 + ... + 328333682.

It is an arithmetic number, because the mean of its divisors is an integer number (985001031).

Almost surely, 2^3940004118 is an apocalyptic number.

3940004118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3940004118 is a wasteful number, since it uses less digits than its factorization.

3940004118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656667358.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 3940004118 is about 62769.4521084898. The cubic root of 3940004118 is about 1579.4245778890.

The spelling of 3940004118 in words is "three billion, nine hundred forty million, four thousand, one hundred eighteen".