56142422 has 8 divisors (see below), whose sum is σ = 96244176. Its totient is φ = 24061032.

The previous prime is 56142419. The next prime is 56142451. The reversal of 56142422 is 22424165.

56142422 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 = 56142391 and 56142400.

It is a congruent number.

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, 2005073 + ... + 2005100.

It is an arithmetic number, because the mean of its divisors is an integer number (12030522).

Almost surely, 2^56142422 is an apocalyptic number.

56142422 is a deficient number, since it is larger than the sum of its proper divisors (40101754).

56142422 is a wasteful number, since it uses less digits than its factorization.

56142422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4010182.

The product of its digits is 3840, while the sum is 26.

The square root of 56142422 is about 7492.8247010056. The cubic root of 56142422 is about 382.9102994673.

Adding to 56142422 its reverse (22424165), we get a palindrome (78566587).

The spelling of 56142422 in words is "fifty-six million, one hundred forty-two thousand, four hundred twenty-two".