3913616140 has 96 divisors (see below), whose sum is σ = 9552251520. Its totient is φ = 1319141376.

The previous prime is 3913616137. The next prime is 3913616159. The reversal of 3913616140 is 416163193.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3913616096 and 3913616105.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 5814844 + ... + 5815516.

It is an arithmetic number, because the mean of its divisors is an integer number (99502620).

Almost surely, 2^3913616140 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 3913616140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4776125760).

3913616140 is an abundant number, since it is smaller than the sum of its proper divisors (5638635380).

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

3913616140 is a wasteful number, since it uses less digits than its factorization.

3913616140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331 (or 1329 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 3913616140 is about 62558.9013650336. The cubic root of 3913616140 is about 1575.8906379446.

The spelling of 3913616140 in words is "three billion, nine hundred thirteen million, six hundred sixteen thousand, one hundred forty".