4043249 has 16 divisors (see below), whose sum is σ = 4837248. Its totient is φ = 3307392.

The previous prime is 4043243. The next prime is 4043287. The reversal of 4043249 is 9423404.

It is a cyclic number.

It is not a de Polignac number, because 4043249 - 2⁴ = 4043233 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4043243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17237 + ... + 17469.

It is an arithmetic number, because the mean of its divisors is an integer number (302328).

Almost surely, 2^4043249 is an apocalyptic number.

It is an amenable number.

4043249 is a deficient number, since it is larger than the sum of its proper divisors (793999).

4043249 is a wasteful number, since it uses less digits than its factorization.

4043249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 4043249 is about 2010.7831807532. The cubic root of 4043249 is about 159.3101681200.

The spelling of 4043249 in words is "four million, forty-three thousand, two hundred forty-nine".