43422134 has 24 divisors (see below), whose sum is σ = 78216768. Its totient is φ = 18007920.

The previous prime is 43422133. The next prime is 43422139. The reversal of 43422134 is 43122434.

43422134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×43422134² = 3770963442227912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43422133) 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, 4109 + ... + 10184.

It is an arithmetic number, because the mean of its divisors is an integer number (3259032).

Almost surely, 2^43422134 is an apocalyptic number.

43422134 is a deficient number, since it is larger than the sum of its proper divisors (34794634).

43422134 is a wasteful number, since it uses less digits than its factorization.

43422134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14340 (or 14333 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 43422134 is about 6589.5473289142. The cubic root of 43422134 is about 351.4825115892.

Adding to 43422134 its reverse (43122434), we get a palindrome (86544568).

The spelling of 43422134 in words is "forty-three million, four hundred twenty-two thousand, one hundred thirty-four".