3937901320 has 16 divisors (see below), whose sum is σ = 8860278060. Its totient is φ = 1575160512.

The previous prime is 3937901311. The next prime is 3937901321. The reversal of 3937901320 is 231097393.

It can be written as a sum of positive squares in 2 ways, for example, as 3499668964 + 438232356 = 59158^2 + 20934^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3937901320.

It is not an unprimeable number, because it can be changed into a prime (3937901321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49223727 + ... + 49223806.

Almost surely, 2^3937901320 is an apocalyptic number.

It is an amenable number.

3937901320 is an abundant number, since it is smaller than the sum of its proper divisors (4922376740).

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

3937901320 is a wasteful number, since it uses less digits than its factorization.

3937901320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98447544 (or 98447540 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 37.

The square root of 3937901320 is about 62752.6997028813. The cubic root of 3937901320 is about 1579.1435458759.

It can be divided in two parts, 3937901 and 320, that added together give a triangular number (3938221 = T₂₈₀₆).

The spelling of 3937901320 in words is "three billion, nine hundred thirty-seven million, nine hundred one thousand, three hundred twenty".