4033449 has 16 divisors (see below), whose sum is σ = 6829440. Its totient is φ = 2304720.

The previous prime is 4033423. The next prime is 4033451. The reversal of 4033449 is 9443304.

It is not a de Polignac number, because 4033449 - 2⁷ = 4033321 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4033409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10482 + ... + 10859.

It is an arithmetic number, because the mean of its divisors is an integer number (426840).

Almost surely, 2^4033449 is an apocalyptic number.

It is an amenable number.

4033449 is a deficient number, since it is larger than the sum of its proper divisors (2795991).

4033449 is a wasteful number, since it uses less digits than its factorization.

4033449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21357 (or 21351 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 4033449 is about 2008.3448409076. The cubic root of 4033449 is about 159.1813523481.

It can be divided in two parts, 40 and 33449, that added together give a square (33489 = 183²).

The spelling of 4033449 in words is "four million, thirty-three thousand, four hundred forty-nine".