40605122 has 8 divisors (see below), whose sum is σ = 60944400. Its totient is φ = 20290324.

The previous prime is 40605119. The next prime is 40605151. The reversal of 40605122 is 22150604.

It is a happy number.

40605122 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 junction number, because it is equal to n+sod(n) for n = 40605094 and 40605103.

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, 1172 + ... + 9087.

It is an arithmetic number, because the mean of its divisors is an integer number (7618050).

Almost surely, 2^40605122 is an apocalyptic number.

40605122 is a deficient number, since it is larger than the sum of its proper divisors (20339278).

40605122 is a wasteful number, since it uses less digits than its factorization.

40605122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12240.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 40605122 is about 6372.2148425802. The cubic root of 40605122 is about 343.7111386592.

Adding to 40605122 its reverse (22150604), we get a palindrome (62755726).

The spelling of 40605122 in words is "forty million, six hundred five thousand, one hundred twenty-two".