40324004 has 24 divisors (see below), whose sum is σ = 84893760. Its totient is φ = 16371936.

The previous prime is 40324003. The next prime is 40324013. The reversal of 40324004 is 40042304.

40324004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40324003) 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 7 ways as a sum of consecutive naturals, for example, 37367 + ... + 38430.

It is an arithmetic number, because the mean of its divisors is an integer number (3537240).

Almost surely, 2^40324004 is an apocalyptic number.

It is an amenable number.

40324004 is an abundant number, since it is smaller than the sum of its proper divisors (44569756).

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

40324004 is a wasteful number, since it uses less digits than its factorization.

40324004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75827 (or 75825 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 40324004 is about 6350.1184240926. The cubic root of 40324004 is about 342.9161056992.

Adding to 40324004 its reverse (40042304), we get a palindrome (80366308).

The spelling of 40324004 in words is "forty million, three hundred twenty-four thousand, four".