40504303 has 4 divisors (see below), whose sum is σ = 46290640. Its totient is φ = 34717968.

The previous prime is 40504301. The next prime is 40504313. The reversal of 40504303 is 30340504.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40504303 - 2¹ = 40504301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40504301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2893158 + ... + 2893171.

It is an arithmetic number, because the mean of its divisors is an integer number (11572660).

Almost surely, 2^40504303 is an apocalyptic number.

40504303 is a deficient number, since it is larger than the sum of its proper divisors (5786337).

40504303 is an equidigital number, since it uses as much as digits as its factorization.

40504303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5786336.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 40504303 is about 6364.2990973084. The cubic root of 40504303 is about 343.4264345708.

Adding to 40504303 its reverse (30340504), we get a palindrome (70844807).

The spelling of 40504303 in words is "forty million, five hundred four thousand, three hundred three".