3913529772 has 18 divisors (see below), whose sum is σ = 9132075148. Its totient is φ = 1304437688.

The previous prime is 3913529749. The next prime is 3913529773. The reversal of 3913529772 is 2779253193.

It is not an unprimeable number, because it can be changed into a prime (3913529773) 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 5 ways as a sum of consecutive naturals, for example, 207679 + ... + 225737.

Almost surely, 2^3913529772 is an apocalyptic number.

It is an amenable number.

3913529772 is an abundant number, since it is smaller than the sum of its proper divisors (5218545376).

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

3913529772 is an frugal number, since it uses more digits than its factorization.

3913529772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36125 (or 18064 counting only the distinct ones).

The product of its digits is 714420, while the sum is 48.

The square root of 3913529772 is about 62558.2110677727. The cubic root of 3913529772 is about 1575.8790452965.

Multiplying 3913529772 by its sum of digits (48), we get a square (187849429056 = 433416²).

The spelling of 3913529772 in words is "three billion, nine hundred thirteen million, five hundred twenty-nine thousand, seven hundred seventy-two".