40223205 has 48 divisors (see below), whose sum is σ = 79387776. Its totient is φ = 18648960.

The previous prime is 40223153. The next prime is 40223233. The reversal of 40223205 is 50232204.

40223205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40223205 - 2⁷ = 40223077 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 9619 + ... + 13151.

It is an arithmetic number, because the mean of its divisors is an integer number (1653912).

Almost surely, 2^40223205 is an apocalyptic number.

40223205 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40223205 is a deficient number, since it is larger than the sum of its proper divisors (39164571).

40223205 is a wasteful number, since it uses less digits than its factorization.

40223205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578 (or 3575 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 40223205 is about 6342.1766768200. The cubic root of 40223205 is about 342.6301350722.

Adding to 40223205 its reverse (50232204), we get a palindrome (90455409).

It can be divided in two parts, 4022 and 3205, that added together give a palindrome (7227).

The spelling of 40223205 in words is "forty million, two hundred twenty-three thousand, two hundred five".