42422134 has 8 divisors (see below), whose sum is σ = 63661248. Its totient is φ = 21201720.

The previous prime is 42422129. The next prime is 42422137. The reversal of 42422134 is 43122424.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×42422134³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42422137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5019 + ... + 10489.

It is an arithmetic number, because the mean of its divisors is an integer number (7957656).

Almost surely, 2^42422134 is an apocalyptic number.

42422134 is a deficient number, since it is larger than the sum of its proper divisors (21239114).

42422134 is a wasteful number, since it uses less digits than its factorization.

42422134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9350.

The product of its digits is 1536, while the sum is 22.

The square root of 42422134 is about 6513.2276177023. The cubic root of 42422134 is about 348.7633472536.

Adding to 42422134 its reverse (43122424), we get a palindrome (85544558).

The spelling of 42422134 in words is "forty-two million, four hundred twenty-two thousand, one hundred thirty-four".