4036243 has 4 divisors (see below), whose sum is σ = 4091608. Its totient is φ = 3980880.

The previous prime is 4036229. The next prime is 4036273. The reversal of 4036243 is 3426304.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4036243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4036213) 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, 27573 + ... + 27718.

It is an arithmetic number, because the mean of its divisors is an integer number (1022902).

Almost surely, 2^4036243 is an apocalyptic number.

4036243 is a deficient number, since it is larger than the sum of its proper divisors (55365).

4036243 is an equidigital number, since it uses as much as digits as its factorization.

4036243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55364.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 4036243 is about 2009.0403181619. The cubic root of 4036243 is about 159.2180992318.

The spelling of 4036243 in words is "four million, thirty-six thousand, two hundred forty-three".