3940761904 has 40 divisors (see below), whose sum is σ = 7827905232. Its totient is φ = 1920737280.

The previous prime is 3940761901. The next prime is 3940761973. The reversal of 3940761904 is 4091670493.

It is not an unprimeable number, because it can be changed into a prime (3940761901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1384707 + ... + 1387549.

Almost surely, 2^3940761904 is an apocalyptic number.

It is an amenable number.

3940761904 is a deficient number, since it is larger than the sum of its proper divisors (3887143328).

3940761904 is a wasteful number, since it uses less digits than its factorization.

3940761904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005 (or 4999 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 3940761904 is about 62775.4880825311. The cubic root of 3940761904 is about 1579.5258289769.

The spelling of 3940761904 in words is "three billion, nine hundred forty million, seven hundred sixty-one thousand, nine hundred four".