42134344 has 32 divisors (see below), whose sum is σ = 94216320. Its totient is φ = 17271936.

The previous prime is 42134341. The next prime is 42134377. The reversal of 42134344 is 44343124.

It is not an unprimeable number, because it can be changed into a prime (42134341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15069 + ... + 17644.

It is an arithmetic number, because the mean of its divisors is an integer number (2944260).

Almost surely, 2^42134344 is an apocalyptic number.

It is an amenable number.

42134344 is an abundant number, since it is smaller than the sum of its proper divisors (52081976).

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

42134344 is a wasteful number, since it uses less digits than its factorization.

42134344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32749 (or 32745 counting only the distinct ones).

The product of its digits is 4608, while the sum is 25.

The square root of 42134344 is about 6491.0972878243. The cubic root of 42134344 is about 347.9728917097.

Adding to 42134344 its reverse (44343124), we get a palindrome (86477468).

The spelling of 42134344 in words is "forty-two million, one hundred thirty-four thousand, three hundred forty-four".