3957201126 has 48 divisors (see below), whose sum is σ = 8775028080. Its totient is φ = 1288488960.

The previous prime is 3957201107. The next prime is 3957201133. The reversal of 3957201126 is 6211027593.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 118086 + ... + 147846.

It is an arithmetic number, because the mean of its divisors is an integer number (182813085).

Almost surely, 2^3957201126 is an apocalyptic number.

3957201126 is an abundant number, since it is smaller than the sum of its proper divisors (4817826954).

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

3957201126 is a wasteful number, since it uses less digits than its factorization.

3957201126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29941 (or 29938 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 3957201126 is about 62906.2884455918. The cubic root of 3957201126 is about 1581.7191571653.

The spelling of 3957201126 in words is "three billion, nine hundred fifty-seven million, two hundred one thousand, one hundred twenty-six".