3821147072 has 28 divisors (see below), whose sum is σ = 7587081600. Its totient is φ = 1909441536.

The previous prime is 3821147063. The next prime is 3821147089. The reversal of 3821147072 is 2707411283.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 96929 + ... + 130527.

It is an arithmetic number, because the mean of its divisors is an integer number (270967200).

Almost surely, 2^3821147072 is an apocalyptic number.

3821147072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3821147072 is a deficient number, since it is larger than the sum of its proper divisors (3765934528).

3821147072 is a wasteful number, since it uses less digits than its factorization.

3821147072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35388 (or 35378 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 3821147072 is about 61815.4274594943. The cubic root of 3821147072 is about 1563.3801177220.

The spelling of 3821147072 in words is "three billion, eight hundred twenty-one million, one hundred forty-seven thousand, seventy-two".