40324413 has 16 divisors (see below), whose sum is σ = 57127680. Its totient is φ = 25252416.

The previous prime is 40324393. The next prime is 40324423. The reversal of 40324413 is 31442304.

It is not a de Polignac number, because 40324413 - 2⁸ = 40324157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40324413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40324423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3045 + ... + 9482.

It is an arithmetic number, because the mean of its divisors is an integer number (3570480).

Almost surely, 2^40324413 is an apocalyptic number.

It is an amenable number.

40324413 is a deficient number, since it is larger than the sum of its proper divisors (16803267).

40324413 is a wasteful number, since it uses less digits than its factorization.

40324413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12596.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 40324413 is about 6350.1506281347. The cubic root of 40324413 is about 342.9172650766.

Adding to 40324413 its reverse (31442304), we get a palindrome (71766717).

The spelling of 40324413 in words is "forty million, three hundred twenty-four thousand, four hundred thirteen".