40036504 has 16 divisors (see below), whose sum is σ = 75146400. Its totient is φ = 19997472.

The previous prime is 40036487. The next prime is 40036517. The reversal of 40036504 is 40563004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8257 + ... + 12175.

It is an arithmetic number, because the mean of its divisors is an integer number (4696650).

Almost surely, 2^40036504 is an apocalyptic number.

It is an amenable number.

40036504 is a deficient number, since it is larger than the sum of its proper divisors (35109896).

40036504 is a wasteful number, since it uses less digits than its factorization.

40036504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5202 (or 5198 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 40036504 is about 6327.4405568128. The cubic root of 40036504 is about 342.0991926405.

Adding to 40036504 its reverse (40563004), we get a palindrome (80599508).

The spelling of 40036504 in words is "forty million, thirty-six thousand, five hundred four".