40204822 has 16 divisors (see below), whose sum is σ = 69569280. Its totient is φ = 17068968.

The previous prime is 40204811. The next prime is 40204859. The reversal of 40204822 is 22840204.

40204822 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 = 40204793 and 40204802.

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, 11922 + ... + 14917.

It is an arithmetic number, because the mean of its divisors is an integer number (4348080).

Almost surely, 2^40204822 is an apocalyptic number.

40204822 is a deficient number, since it is larger than the sum of its proper divisors (29364458).

40204822 is a wasteful number, since it uses less digits than its factorization.

40204822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26955.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 40204822 is about 6340.7272453560. The cubic root of 40204822 is about 342.5779303018.

The spelling of 40204822 in words is "forty million, two hundred four thousand, eight hundred twenty-two".