40504173 has 8 divisors (see below), whose sum is σ = 56353728. Its totient is φ = 25828704.

The previous prime is 40504171. The next prime is 40504201. The reversal of 40504173 is 37140504.

40504173 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 40504173 - 2¹ = 40504171 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40504171) 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, 293440 + ... + 293577.

It is an arithmetic number, because the mean of its divisors is an integer number (7044216).

Almost surely, 2^40504173 is an apocalyptic number.

It is an amenable number.

40504173 is a deficient number, since it is larger than the sum of its proper divisors (15849555).

40504173 is a wasteful number, since it uses less digits than its factorization.

40504173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587043.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 40504173 is about 6364.2888840781. The cubic root of 40504173 is about 343.4260671573.

Adding to 40504173 its reverse (37140504), we get a palindrome (77644677).

The spelling of 40504173 in words is "forty million, five hundred four thousand, one hundred seventy-three".