40341583 has 2 divisors, whose sum is σ = 40341584. Its totient is φ = 40341582.

The previous prime is 40341487. The next prime is 40341589. The reversal of 40341583 is 38514304.

40341583 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40341583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40341589) 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, 20170791 + 20170792.

It is an arithmetic number, because the mean of its divisors is an integer number (20170792).

Almost surely, 2^40341583 is an apocalyptic number.

40341583 is a deficient number, since it is larger than the sum of its proper divisors (1).

40341583 is an equidigital number, since it uses as much as digits as its factorization.

40341583 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 40341583 is about 6351.5024206876. The cubic root of 40341583 is about 342.9659291779.

Adding to 40341583 its reverse (38514304), we get a palindrome (78855887).

The spelling of 40341583 in words is "forty million, three hundred forty-one thousand, five hundred eighty-three".