40504503 has 32 divisors (see below), whose sum is σ = 61286400. Its totient is φ = 23619456.

The previous prime is 40504423. The next prime is 40504517. The reversal of 40504503 is 30540504.

It is a happy number.

40504503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40504503 - 2¹⁰ = 40503479 is a prime.

It is a super-2 number, since 2×40504503² = 3281229526554018, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40504503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40504543) 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 31 ways as a sum of consecutive naturals, for example, 66426 + ... + 67032.

It is an arithmetic number, because the mean of its divisors is an integer number (1915200).

Almost surely, 2^40504503 is an apocalyptic number.

40504503 is a deficient number, since it is larger than the sum of its proper divisors (20781897).

40504503 is a wasteful number, since it uses less digits than its factorization.

40504503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 40504503 is about 6364.3148099383. The cubic root of 40504503 is about 343.4269998208.

The spelling of 40504503 in words is "forty million, five hundred four thousand, five hundred three".