3940701216 has 24 divisors (see below), whose sum is σ = 10344340944. Its totient is φ = 1313567040.

The previous prime is 3940701211. The next prime is 3940701217. The reversal of 3940701216 is 6121070493.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (3940701211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20524390 + ... + 20524581.

It is an arithmetic number, because the mean of its divisors is an integer number (431014206).

Almost surely, 2^3940701216 is an apocalyptic number.

It is an amenable number.

3940701216 is an abundant number, since it is smaller than the sum of its proper divisors (6403639728).

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

3940701216 is a wasteful number, since it uses less digits than its factorization.

3940701216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41048984 (or 41048976 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 3940701216 is about 62775.0047072878. The cubic root of 3940701216 is about 1579.5177206671.

The spelling of 3940701216 in words is "three billion, nine hundred forty million, seven hundred one thousand, two hundred sixteen".