40003413 has 8 divisors (see below), whose sum is σ = 54638976. Its totient is φ = 26018400.

The previous prime is 40003409. The next prime is 40003451. The reversal of 40003413 is 31430004.

40003413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40003413 - 2² = 40003409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40003392 and 40003401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40003213) 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, 162493 + ... + 162738.

It is an arithmetic number, because the mean of its divisors is an integer number (6829872).

Almost surely, 2^40003413 is an apocalyptic number.

It is an amenable number.

40003413 is a deficient number, since it is larger than the sum of its proper divisors (14635563).

40003413 is a wasteful number, since it uses less digits than its factorization.

40003413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325275.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 40003413 is about 6324.8251359227. The cubic root of 40003413 is about 342.0049159719.

Adding to 40003413 its reverse (31430004), we get a palindrome (71433417).

The spelling of 40003413 in words is "forty million, three thousand, four hundred thirteen".