40212826 has 8 divisors (see below), whose sum is σ = 61722144. Its totient is φ = 19638780.

The previous prime is 40212793. The next prime is 40212833. The reversal of 40212826 is 62821204.

It is a happy number.

40212826 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 40212826.

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 3 ways as a sum of consecutive naturals, for example, 233710 + ... + 233881.

It is an arithmetic number, because the mean of its divisors is an integer number (7715268).

Almost surely, 2^40212826 is an apocalyptic number.

40212826 is a deficient number, since it is larger than the sum of its proper divisors (21509318).

40212826 is a wasteful number, since it uses less digits than its factorization.

40212826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467636.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 40212826 is about 6341.3583718317. The cubic root of 40212826 is about 342.6006623331.

The spelling of 40212826 in words is "forty million, two hundred twelve thousand, eight hundred twenty-six".