3940325213 has 24 divisors (see below), whose sum is σ = 4457448576. Its totient is φ = 3452345600.

The previous prime is 3940325159. The next prime is 3940325243. The reversal of 3940325213 is 3125230493.

It is not a de Polignac number, because 3940325213 - 2²⁶ = 3873216349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3940325213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3940325243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3571820 + ... + 3572922.

It is an arithmetic number, because the mean of its divisors is an integer number (185727024).

Almost surely, 2^3940325213 is an apocalyptic number.

It is an amenable number.

3940325213 is a deficient number, since it is larger than the sum of its proper divisors (517123363).

3940325213 is a wasteful number, since it uses less digits than its factorization.

3940325213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333 (or 1244 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 3940325213 is about 62772.0097893958. The cubic root of 3940325213 is about 1579.4674823753.

The spelling of 3940325213 in words is "three billion, nine hundred forty million, three hundred twenty-five thousand, two hundred thirteen".