3937388922 has 48 divisors (see below), whose sum is σ = 8661219840. Its totient is φ = 1292474400.

The previous prime is 3937388881. The next prime is 3937388953. The reversal of 3937388922 is 2298837393.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1837972 + ... + 1840112.

It is an arithmetic number, because the mean of its divisors is an integer number (180442080).

Almost surely, 2^3937388922 is an apocalyptic number.

3937388922 is an abundant number, since it is smaller than the sum of its proper divisors (4723830918).

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

3937388922 is a wasteful number, since it uses less digits than its factorization.

3937388922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3659 (or 3656 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 3937388922 is about 62748.6168931236. The cubic root of 3937388922 is about 1579.0750504154.

The spelling of 3937388922 in words is "three billion, nine hundred thirty-seven million, three hundred eighty-eight thousand, nine hundred twenty-two".