5745840 has 80 divisors (see below), whose sum is σ = 18079200. Its totient is φ = 1509376.

The previous prime is 5745827. The next prime is 5745869. The reversal of 5745840 is 485475.

5745840 is digitally balanced in base 4, 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 (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, 21226 + ... + 21494.

It is an arithmetic number, because the mean of its divisors is an integer number (225990).

Almost surely, 2^5745840 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 5745840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9039600).

5745840 is an abundant number, since it is smaller than the sum of its proper divisors (12333360).

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

5745840 is a wasteful number, since it uses less digits than its factorization.

5745840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 5745840 is about 2397.0481847472. The cubic root of 5745840 is about 179.1091788401.

The spelling of 5745840 in words is "five million, seven hundred forty-five thousand, eight hundred forty".