4049237 has 4 divisors (see below), whose sum is σ = 4104780. Its totient is φ = 3993696.

The previous prime is 4049231. The next prime is 4049273. The reversal of 4049237 is 7329404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 758641 + 3290596 = 871^2 + 1814^2 .

It is a cyclic number.

It is not a de Polignac number, because 4049237 - 2¹² = 4045141 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 (4049231) 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 3 ways as a sum of consecutive naturals, for example, 27662 + ... + 27807.

It is an arithmetic number, because the mean of its divisors is an integer number (1026195).

Almost surely, 2^4049237 is an apocalyptic number.

It is an amenable number.

4049237 is a deficient number, since it is larger than the sum of its proper divisors (55543).

4049237 is an equidigital number, since it uses as much as digits as its factorization.

4049237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55542.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 4049237 is about 2012.2716019464. The cubic root of 4049237 is about 159.3887747674.

The spelling of 4049237 in words is "four million, forty-nine thousand, two hundred thirty-seven".