42424134 has 8 divisors (see below), whose sum is σ = 84848280. Its totient is φ = 14141376.

The previous prime is 42424117. The next prime is 42424139. The reversal of 42424134 is 43142424.

It is a happy number.

42424134 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.

42424134 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42424139) 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, 3535339 + ... + 3535350.

It is an arithmetic number, because the mean of its divisors is an integer number (10606035).

Almost surely, 2^42424134 is an apocalyptic number.

42424134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42424134 is a wasteful number, since it uses less digits than its factorization.

42424134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7070694.

The product of its digits is 3072, while the sum is 24.

The square root of 42424134 is about 6513.3811496027. The cubic root of 42424134 is about 348.7688280068.

Adding to 42424134 its reverse (43142424), we get a palindrome (85566558).

The spelling of 42424134 in words is "forty-two million, four hundred twenty-four thousand, one hundred thirty-four".