3726034640 has 40 divisors (see below), whose sum is σ = 8671721760. Its totient is φ = 1488918656.

The previous prime is 3726034597. The next prime is 3726034679. The reversal of 3726034640 is 464306273.

3726034640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 3726034640.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58667 + ... + 104373.

It is an arithmetic number, because the mean of its divisors is an integer number (216793044).

Almost surely, 2^3726034640 is an apocalyptic number.

It is an amenable number.

3726034640 is an abundant number, since it is smaller than the sum of its proper divisors (4945687120).

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

3726034640 is a wasteful number, since it uses less digits than its factorization.

3726034640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46739 (or 46733 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 35.

The square root of 3726034640 is about 61041.2535913213. The cubic root of 3726034640 is about 1550.2995799714.

The spelling of 3726034640 in words is "three billion, seven hundred twenty-six million, thirty-four thousand, six hundred forty".