40324283 has 2 divisors, whose sum is σ = 40324284. Its totient is φ = 40324282.

The previous prime is 40324247. The next prime is 40324303. The reversal of 40324283 is 38242304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40324283 - 2²⁰ = 39275707 is a prime.

It is not a weakly prime, because it can be changed into another prime (40324243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20162141 + 20162142.

It is an arithmetic number, because the mean of its divisors is an integer number (20162142).

Almost surely, 2^40324283 is an apocalyptic number.

40324283 is a deficient number, since it is larger than the sum of its proper divisors (1).

40324283 is an equidigital number, since it uses as much as digits as its factorization.

40324283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 40324283 is about 6350.1403921488. The cubic root of 40324283 is about 342.9168965712.

Adding to 40324283 its reverse (38242304), we get a palindrome (78566587).

The spelling of 40324283 in words is "forty million, three hundred twenty-four thousand, two hundred eighty-three".