3975147232 has 24 divisors (see below), whose sum is σ = 8944081776. Its totient is φ = 1703634432.

The previous prime is 3975147217. The next prime is 3975147233. The reversal of 3975147232 is 2327415793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3975147233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8872873 + ... + 8873320.

It is an arithmetic number, because the mean of its divisors is an integer number (372670074).

Almost surely, 2^3975147232 is an apocalyptic number.

3975147232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3975147232 is an abundant number, since it is smaller than the sum of its proper divisors (4968934544).

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

3975147232 is a wasteful number, since it uses less digits than its factorization.

3975147232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17746210 (or 17746202 counting only the distinct ones).

The product of its digits is 317520, while the sum is 43.

The square root of 3975147232 is about 63048.7686794913. The cubic root of 3975147232 is about 1584.1066103465.

The spelling of 3975147232 in words is "three billion, nine hundred seventy-five million, one hundred forty-seven thousand, two hundred thirty-two".