40283 has 2 divisors, whose sum is σ = 40284. Its totient is φ = 40282.

The previous prime is 40277. The next prime is 40289. The reversal of 40283 is 38204.

It is a balanced prime because it is at equal distance from previous prime (40277) and next prime (40289).

It is a cyclic number.

It is not a de Polignac number, because 40283 - 2¹² = 36187 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (40289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20141 + 20142.

It is an arithmetic number, because the mean of its divisors is an integer number (20142).

2⁴⁰²⁸³ is an apocalyptic number.

40283 is a deficient number, since it is larger than the sum of its proper divisors (1).

40283 is an equidigital number, since it uses as much as digits as its factorization.

40283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 40283 is about 200.7062530167. The cubic root of 40283 is about 34.2799833344.

Adding to 40283 its reverse (38204), we get a palindrome (78487).

It can be divided in two parts, 40 and 283, that added together give a palindrome (323).

The spelling of 40283 in words is "forty thousand, two hundred eighty-three".