40056422 has 24 divisors (see below), whose sum is σ = 71789904. Its totient is φ = 16701552.

The previous prime is 40056421. The next prime is 40056431. The reversal of 40056422 is 22465004.

40056422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40056421) 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 11 ways as a sum of consecutive naturals, for example, 1898 + ... + 9149.

It is an arithmetic number, because the mean of its divisors is an integer number (2991246).

Almost surely, 2^40056422 is an apocalyptic number.

40056422 is a deficient number, since it is larger than the sum of its proper divisors (31733482).

40056422 is a wasteful number, since it uses less digits than its factorization.

40056422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100 (or 11093 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 40056422 is about 6329.0142992412. The cubic root of 40056422 is about 342.1559142270.

The spelling of 40056422 in words is "forty million, fifty-six thousand, four hundred twenty-two".