37243 has 2 divisors, whose sum is σ = 37244. Its totient is φ = 37242.
The previous prime is 37223. The next prime is 37253. The reversal of 37243 is 34273.
It is a strong prime.
It is an emirp because it is prime and its reverse (34273) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-37243 is a prime.
It is a d-powerful number, because it can be written as 32 + 73 + 215 + 46 + 33 .
It is a self number, because there is not a number n which added to its sum of digits gives 37243.
It is not a weakly prime, because it can be changed into another prime (37223) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18621 + 18622.
It is an arithmetic number, because the mean of its divisors is an integer number (18622).
237243 is an apocalyptic number.
37243 is a deficient number, since it is larger than the sum of its proper divisors (1).
37243 is an equidigital number, since it uses as much as digits as its factorization.
37243 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 504, while the sum is 19.
The square root of 37243 is about 192.9844553325. The cubic root of 37243 is about 33.3950080388.
The spelling of 37243 in words is "thirty-seven thousand, two hundred forty-three".
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