40322424 has 16 divisors (see below), whose sum is σ = 100806120. Its totient is φ = 13440800.

The previous prime is 40322423. The next prime is 40322431. The reversal of 40322424 is 42422304.

40322424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40322424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40322423) 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 3 ways as a sum of consecutive naturals, for example, 840027 + ... + 840074.

Almost surely, 2^40322424 is an apocalyptic number.

It is an amenable number.

40322424 is an abundant number, since it is smaller than the sum of its proper divisors (60483696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40322424 is a wasteful number, since it uses less digits than its factorization.

40322424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680110 (or 1680106 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 40322424 is about 6349.9940157452. The cubic root of 40322424 is about 342.9116268573.

Adding to 40322424 its reverse (42422304), we get a palindrome (82744728).

The spelling of 40322424 in words is "forty million, three hundred twenty-two thousand, four hundred twenty-four".