3746732128 has 24 divisors (see below), whose sum is σ = 7379270640. Its totient is φ = 1872631680.

The previous prime is 3746732123. The next prime is 3746732161. The reversal of 3746732128 is 8212376473.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3746732123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65158 + ... + 108346.

It is an arithmetic number, because the mean of its divisors is an integer number (307469610).

Almost surely, 2^3746732128 is an apocalyptic number.

It is an amenable number.

3746732128 is a deficient number, since it is larger than the sum of its proper divisors (3632538512).

3746732128 is a wasteful number, since it uses less digits than its factorization.

3746732128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45910 (or 45902 counting only the distinct ones).

The product of its digits is 338688, while the sum is 43.

The square root of 3746732128 is about 61210.5556909917. Note that the first 3 decimals coincide. The cubic root of 3746732128 is about 1553.1648312413.

The spelling of 3746732128 in words is "three billion, seven hundred forty-six million, seven hundred thirty-two thousand, one hundred twenty-eight".