4238049 has 16 divisors (see below), whose sum is σ = 6244992. Its totient is φ = 2542848.

The previous prime is 4238033. The next prime is 4238053. The reversal of 4238049 is 9408324.

It is a happy number.

It is not a de Polignac number, because 4238049 - 2⁴ = 4238033 is a prime.

It is a super-2 number, since 2×4238049² = 35922118652802, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4238149) 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, 634 + ... + 2979.

It is an arithmetic number, because the mean of its divisors is an integer number (390312).

Almost surely, 2^4238049 is an apocalyptic number.

It is an amenable number.

4238049 is a deficient number, since it is larger than the sum of its proper divisors (2006943).

4238049 is a wasteful number, since it uses less digits than its factorization.

4238049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3656.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 4238049 is about 2058.6522290081. The cubic root of 4238049 is about 161.8286177196.

The spelling of 4238049 in words is "four million, two hundred thirty-eight thousand, forty-nine".