40803805 has 8 divisors (see below), whose sum is σ = 55959552. Its totient is φ = 27979728.

The previous prime is 40803797. The next prime is 40803809. The reversal of 40803805 is 50830804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40803805 - 2³ = 40803797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40803809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582877 + ... + 582946.

It is an arithmetic number, because the mean of its divisors is an integer number (6994944).

Almost surely, 2^40803805 is an apocalyptic number.

It is an amenable number.

40803805 is a deficient number, since it is larger than the sum of its proper divisors (15155747).

40803805 is a wasteful number, since it uses less digits than its factorization.

40803805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165835.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 40803805 is about 6387.7856100530. The cubic root of 40803805 is about 344.2708256898.

The spelling of 40803805 in words is "forty million, eight hundred three thousand, eight hundred five".