3933745992 has 128 divisors (see below), whose sum is σ = 12305203200. Its totient is φ = 1153569600.

The previous prime is 3933745969. The next prime is 3933746029. The reversal of 3933745992 is 2995473393.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46953 + ... + 100359.

It is an arithmetic number, because the mean of its divisors is an integer number (96134400).

Almost surely, 2^3933745992 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 3933745992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6152601600).

3933745992 is an abundant number, since it is smaller than the sum of its proper divisors (8371457208).

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

3933745992 is a wasteful number, since it uses less digits than its factorization.

3933745992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53464 (or 53454 counting only the distinct ones).

The product of its digits is 5511240, while the sum is 54.

The square root of 3933745992 is about 62719.5822052411. The cubic root of 3933745992 is about 1578.5879056784.

The spelling of 3933745992 in words is "three billion, nine hundred thirty-three million, seven hundred forty-five thousand, nine hundred ninety-two".