3949752012 has 24 divisors (see below), whose sum is σ = 9217130496. Its totient is φ = 1316435088.

The previous prime is 3949752011. The next prime is 3949752077. The reversal of 3949752012 is 2102579493.

It is not an unprimeable number, because it can be changed into a prime (3949752011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161973 + ... + 184755.

It is an arithmetic number, because the mean of its divisors is an integer number (384047104).

Almost surely, 2^3949752012 is an apocalyptic number.

It is an amenable number.

3949752012 is an abundant number, since it is smaller than the sum of its proper divisors (5267378484).

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

3949752012 is a wasteful number, since it uses less digits than its factorization.

3949752012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37237 (or 37235 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 3949752012 is about 62847.0525323185. The cubic root of 3949752012 is about 1580.7260472349.

The spelling of 3949752012 in words is "three billion, nine hundred forty-nine million, seven hundred fifty-two thousand, twelve".