3933821136 has 240 divisors, whose sum is σ = 12314830848. Its totient is φ = 1077753600.

The previous prime is 3933821117. The next prime is 3933821141. The reversal of 3933821136 is 6311283393.

3933821136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3933821094 and 3933821103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11884491 + ... + 11884821.

Almost surely, 2^3933821136 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 3933821136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6157415424).

3933821136 is an abundant number, since it is smaller than the sum of its proper divisors (8381009712).

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

3933821136 is a wasteful number, since it uses less digits than its factorization.

3933821136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550 (or 537 counting only the distinct ones).

The product of its digits is 69984, while the sum is 39.

The square root of 3933821136 is about 62720.1812497381. The cubic root of 3933821136 is about 1578.5979572217.

The spelling of 3933821136 in words is "three billion, nine hundred thirty-three million, eight hundred twenty-one thousand, one hundred thirty-six".