40324305 has 48 divisors (see below), whose sum is σ = 76071744. Its totient is φ = 18184320.

The previous prime is 40324303. The next prime is 40324307. The reversal of 40324305 is 50342304.

It is a happy number.

40324305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40324303) and next prime (40324307).

It is not a de Polignac number, because 40324305 - 2¹ = 40324303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (40324303) 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 in 47 ways as a sum of consecutive naturals, for example, 60675 + ... + 61335.

It is an arithmetic number, because the mean of its divisors is an integer number (1584828).

Almost surely, 2^40324305 is an apocalyptic number.

It is an amenable number.

40324305 is a deficient number, since it is larger than the sum of its proper divisors (35747439).

40324305 is a wasteful number, since it uses less digits than its factorization.

40324305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 40324305 is about 6350.1421243938. The cubic root of 40324305 is about 342.9169589337.

Adding to 40324305 its reverse (50342304), we get a palindrome (90666609).

The spelling of 40324305 in words is "forty million, three hundred twenty-four thousand, three hundred five".