3940575912 has 512 divisors, whose sum is σ = 14450688000. Its totient is φ = 966712320.

The previous prime is 3940575893. The next prime is 3940575923. The reversal of 3940575912 is 2195750493.

It is a happy number.

3940575912 is a `hidden beast` number, since 3 + 9 + 4 + 0 + 57 + 591 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 17670633 + ... + 17670855.

It is an arithmetic number, because the mean of its divisors is an integer number (28224000).

Almost surely, 2^3940575912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3940575912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7225344000).

3940575912 is an abundant number, since it is smaller than the sum of its proper divisors (10510112088).

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

3940575912 is a wasteful number, since it uses less digits than its factorization.

3940575912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 3940575912 is about 62774.0066588074. The cubic root of 3940575912 is about 1579.5009789777.

The spelling of 3940575912 in words is "three billion, nine hundred forty million, five hundred seventy-five thousand, nine hundred twelve".