40505014 has 16 divisors (see below), whose sum is σ = 66465360. Its totient is φ = 18360160.

The previous prime is 40504993. The next prime is 40505021. The reversal of 40505014 is 41050504.

40505014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40504982 and 40505000.

It is a congruent number.

It is an unprimeable number.

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, 6192 + ... + 10924.

It is an arithmetic number, because the mean of its divisors is an integer number (4154085).

Almost surely, 2^40505014 is an apocalyptic number.

40505014 is a deficient number, since it is larger than the sum of its proper divisors (25960346).

40505014 is a wasteful number, since it uses less digits than its factorization.

40505014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5135.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 40505014 is about 6364.3549555316. The cubic root of 40505014 is about 343.4284440262.

Adding to 40505014 its reverse (41050504), we get a palindrome (81555518).

Subtracting 40505014 from its reverse (41050504), we obtain a triangular number (545490 = T₁₀₄₄).

The spelling of 40505014 in words is "forty million, five hundred five thousand, fourteen".