40412223 has 8 divisors (see below), whose sum is σ = 59870000. Its totient is φ = 26941464.

The previous prime is 40412209. The next prime is 40412231. The reversal of 40412223 is 32221404.

40412223 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 40412223 - 2⁵ = 40412191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40412196 and 40412205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40412233) by changing a digit.

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, 748348 + ... + 748401.

It is an arithmetic number, because the mean of its divisors is an integer number (7483750).

Almost surely, 2^40412223 is an apocalyptic number.

40412223 is a deficient number, since it is larger than the sum of its proper divisors (19457777).

40412223 is a wasteful number, since it uses less digits than its factorization.

40412223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496758 (or 1496752 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 40412223 is about 6357.0608774810. The cubic root of 40412223 is about 343.1659955795.

Adding to 40412223 its reverse (32221404), we get a palindrome (72633627).

The spelling of 40412223 in words is "forty million, four hundred twelve thousand, two hundred twenty-three".