3937075872 has 192 divisors, whose sum is σ = 10997078400. Its totient is φ = 1231663104.

The previous prime is 3937075871. The next prime is 3937075939. The reversal of 3937075872 is 2785707393.

It is not an unprimeable number, because it can be changed into a prime (3937075871) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 22757578 + ... + 22757750.

It is an arithmetic number, because the mean of its divisors is an integer number (57276450).

Almost surely, 2^3937075872 is an apocalyptic number.

3937075872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3937075872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5498539200).

3937075872 is an abundant number, since it is smaller than the sum of its proper divisors (7060002528).

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

3937075872 is a wasteful number, since it uses less digits than its factorization.

3937075872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 2222640, while the sum is 51.

The square root of 3937075872 is about 62746.1223662467. The cubic root of 3937075872 is about 1579.0332001304.

The spelling of 3937075872 in words is "three billion, nine hundred thirty-seven million, seventy-five thousand, eight hundred seventy-two".