4045744 has 20 divisors (see below), whose sum is σ = 7874496. Its totient is φ = 2013632.

The previous prime is 4045721. The next prime is 4045763. The reversal of 4045744 is 4475404.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4257 + ... + 5119.

Almost surely, 2^4045744 is an apocalyptic number.

It is an amenable number.

4045744 is a deficient number, since it is larger than the sum of its proper divisors (3828752).

4045744 is a wasteful number, since it uses less digits than its factorization.

4045744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164 (or 1158 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 4045744 is about 2011.4034901034. The cubic root of 4045744 is about 159.3429303152.

The spelling of 4045744 in words is "four million, forty-five thousand, seven hundred forty-four".