40504010 has 32 divisors (see below), whose sum is σ = 79401600. Its totient is φ = 14817600.

The previous prime is 40504003. The next prime is 40504019. The reversal of 40504010 is 1040504.

40504010 = 118² + 119² + ... + 497².

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40504019) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1835 + ... + 9185.

It is an arithmetic number, because the mean of its divisors is an integer number (2481300).

Almost surely, 2^40504010 is an apocalyptic number.

40504010 is a deficient number, since it is larger than the sum of its proper divisors (38897590).

40504010 is a wasteful number, since it uses less digits than its factorization.

40504010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7406.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 40504010 is about 6364.2760782355. The cubic root of 40504010 is about 343.4256064762.

Adding to 40504010 its reverse (1040504), we get a palindrome (41544514).

The spelling of 40504010 in words is "forty million, five hundred four thousand, ten".