42134044 has 12 divisors (see below), whose sum is σ = 73839024. Its totient is φ = 21037184.

The previous prime is 42134021. The next prime is 42134047. The reversal of 42134044 is 44043124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42134047) 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 3 ways as a sum of consecutive naturals, for example, 4117 + ... + 10060.

It is an arithmetic number, because the mean of its divisors is an integer number (6153252).

Almost surely, 2^42134044 is an apocalyptic number.

It is an amenable number.

42134044 is a deficient number, since it is larger than the sum of its proper divisors (31704980).

42134044 is a wasteful number, since it uses less digits than its factorization.

42134044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14924 (or 14922 counting only the distinct ones).

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

The square root of 42134044 is about 6491.0741792095. The cubic root of 42134044 is about 347.9720658425.

Adding to 42134044 its reverse (44043124), we get a palindrome (86177168).

The spelling of 42134044 in words is "forty-two million, one hundred thirty-four thousand, forty-four".