40056122 has 8 divisors (see below), whose sum is σ = 60907476. Its totient is φ = 19753632.

The previous prime is 40056073. The next prime is 40056167. The reversal of 40056122 is 22165004.

It is a happy number.

40056122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 36012001 + 4044121 = 6001^2 + 2011^2 .

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 = 40056094 and 40056103.

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, 137033 + ... + 137324.

Almost surely, 2^40056122 is an apocalyptic number.

40056122 is a deficient number, since it is larger than the sum of its proper divisors (20851354).

40056122 is a wasteful number, since it uses less digits than its factorization.

40056122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274432.

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

The square root of 40056122 is about 6328.9905988238. The cubic root of 40056122 is about 342.1550600399.

The spelling of 40056122 in words is "forty million, fifty-six thousand, one hundred twenty-two".