3939193752 has 64 divisors (see below), whose sum is σ = 10892189280. Its totient is φ = 1179297792.

The previous prime is 3939193747. The next prime is 3939193759. The reversal of 3939193752 is 2573919393.

It is a junction number, because it is equal to n+sod(n) for n = 3939193695 and 3939193704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3939193759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159073 + ... + 182160.

Almost surely, 2^3939193752 is an apocalyptic number.

It is an amenable number.

3939193752 is an abundant number, since it is smaller than the sum of its proper divisors (6952995528).

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

3939193752 is a wasteful number, since it uses less digits than its factorization.

3939193752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341292 (or 341288 counting only the distinct ones).

The product of its digits is 1377810, while the sum is 51.

The square root of 3939193752 is about 62762.9966779790. The cubic root of 3939193752 is about 1579.3162869923.

The spelling of 3939193752 in words is "three billion, nine hundred thirty-nine million, one hundred ninety-three thousand, seven hundred fifty-two".