40003324 has 6 divisors (see below), whose sum is σ = 70005824. Its totient is φ = 20001660.

The previous prime is 40003319. The next prime is 40003387. The reversal of 40003324 is 42330004.

It is a junction number, because it is equal to n+sod(n) for n = 40003298 and 40003307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000412 + ... + 5000419.

Almost surely, 2^40003324 is an apocalyptic number.

It is an amenable number.

40003324 is a deficient number, since it is larger than the sum of its proper divisors (30002500).

40003324 is a wasteful number, since it uses less digits than its factorization.

40003324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000835 (or 10000833 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 40003324 is about 6324.8181001512. The cubic root of 40003324 is about 342.0046623397.

Adding to 40003324 its reverse (42330004), we get a palindrome (82333328).

The spelling of 40003324 in words is "forty million, three thousand, three hundred twenty-four".