40650343 has 2 divisors, whose sum is σ = 40650344. Its totient is φ = 40650342.

The previous prime is 40650341. The next prime is 40650353. The reversal of 40650343 is 34305604.

40650343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40650343 - 2¹ = 40650341 is a prime.

Together with 40650341, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40650341) 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 as a sum of consecutive naturals, namely, 20325171 + 20325172.

It is an arithmetic number, because the mean of its divisors is an integer number (20325172).

Almost surely, 2^40650343 is an apocalyptic number.

40650343 is a deficient number, since it is larger than the sum of its proper divisors (1).

40650343 is an equidigital number, since it uses as much as digits as its factorization.

40650343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 40650343 is about 6375.7621505197. The cubic root of 40650343 is about 343.8386857457.

Adding to 40650343 its reverse (34305604), we get a palindrome (74955947).

The spelling of 40650343 in words is "forty million, six hundred fifty thousand, three hundred forty-three".