3727345040 has 80 divisors (see below), whose sum is σ = 9055670400. Its totient is φ = 1424096256.

The previous prime is 3727345019. The next prime is 3727345051. The reversal of 3727345040 is 405437273.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2315756 + ... + 2317364.

It is an arithmetic number, because the mean of its divisors is an integer number (113195880).

Almost surely, 2^3727345040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3727345040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4527835200).

3727345040 is an abundant number, since it is smaller than the sum of its proper divisors (5328325360).

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

3727345040 is a wasteful number, since it uses less digits than its factorization.

3727345040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904 (or 2898 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 35.

The square root of 3727345040 is about 61051.9863722713. The cubic root of 3727345040 is about 1550.4812990249.

The spelling of 3727345040 in words is "three billion, seven hundred twenty-seven million, three hundred forty-five thousand, forty".