4040744 has 16 divisors (see below), whose sum is σ = 7838100. Its totient is φ = 1950592.

The previous prime is 4040741. The next prime is 4040779. The reversal of 4040744 is 4470404.

It can be written as a sum of positive squares in 2 ways, for example, as 3724900 + 315844 = 1930^2 + 562^2 .

It is a super-2 number, since 2×4040744² = 32655224147072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4040741) 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, 8477 + ... + 8940.

Almost surely, 2^4040744 is an apocalyptic number.

It is an amenable number.

4040744 is a deficient number, since it is larger than the sum of its proper divisors (3797356).

4040744 is a wasteful number, since it uses less digits than its factorization.

4040744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17452 (or 17448 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 4040744 is about 2010.1601926215. The cubic root of 4040744 is about 159.2772610516.

The spelling of 4040744 in words is "four million, forty thousand, seven hundred forty-four".