3742128384 has 72 divisors (see below), whose sum is σ = 10202519712. Its totient is φ = 1216942080.

The previous prime is 3742128373. The next prime is 3742128407. The reversal of 3742128384 is 4838212473.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 27934 + ... + 90909.

Almost surely, 2^3742128384 is an apocalyptic number.

It is an amenable number.

3742128384 is an abundant number, since it is smaller than the sum of its proper divisors (6460391328).

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

3742128384 is a wasteful number, since it uses less digits than its factorization.

3742128384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118903 (or 118889 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 3742128384 is about 61172.9383306050. The cubic root of 3742128384 is about 1552.5284274215.

The spelling of 3742128384 in words is "three billion, seven hundred forty-two million, one hundred twenty-eight thousand, three hundred eighty-four".