4137243 has 8 divisors (see below), whose sum is σ = 6017856. Its totient is φ = 2507400.

The previous prime is 4137223. The next prime is 4137271. The reversal of 4137243 is 3427314.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4137243 - 2⁶ = 4137179 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

4137243 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4137223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62653 + ... + 62718.

It is an arithmetic number, because the mean of its divisors is an integer number (752232).

Almost surely, 2^4137243 is an apocalyptic number.

4137243 is a deficient number, since it is larger than the sum of its proper divisors (1880613).

4137243 is a wasteful number, since it uses less digits than its factorization.

4137243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125385.

The product of its digits is 2016, while the sum is 24.

The square root of 4137243 is about 2034.0213863182. The cubic root of 4137243 is about 160.5352258160.

The spelling of 4137243 in words is "four million, one hundred thirty-seven thousand, two hundred forty-three".