4033040 has 40 divisors (see below), whose sum is σ = 10231488. Its totient is φ = 1466240.

The previous prime is 4033039. The next prime is 4033079. The reversal of 4033040 is 403304.

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

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, 1412 + ... + 3171.

Almost surely, 2^4033040 is an apocalyptic number.

4033040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4033040 is an abundant number, since it is smaller than the sum of its proper divisors (6198448).

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

4033040 is a wasteful number, since it uses less digits than its factorization.

4033040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4607 (or 4601 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 4033040 is about 2008.2430131834. The cubic root of 4033040 is about 159.1759717277.

Adding to 4033040 its reverse (403304), we get a palindrome (4436344).

It can be divided in two parts, 403 and 3040, that added together give a palindrome (3443).

The spelling of 4033040 in words is "four million, thirty-three thousand, forty".