42134222 has 8 divisors (see below), whose sum is σ = 68063016. Its totient is φ = 19446552.

The previous prime is 42134219. The next prime is 42134227. The reversal of 42134222 is 22243124.

42134222 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 = 42134194 and 42134203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42134227) 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 3 ways as a sum of consecutive naturals, for example, 810248 + ... + 810299.

It is an arithmetic number, because the mean of its divisors is an integer number (8507877).

Almost surely, 2^42134222 is an apocalyptic number.

42134222 is a deficient number, since it is larger than the sum of its proper divisors (25928794).

42134222 is a wasteful number, since it uses less digits than its factorization.

42134222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620562.

The product of its digits is 768, while the sum is 20.

The square root of 42134222 is about 6491.0878903309. The cubic root of 42134222 is about 347.9725558575.

Adding to 42134222 its reverse (22243124), we get a palindrome (64377346).

It can be divided in two parts, 421 and 34222, that added together give a palindrome (34643).

The spelling of 42134222 in words is "forty-two million, one hundred thirty-four thousand, two hundred twenty-two".