42534244 has 12 divisors (see below), whose sum is σ = 74527600. Its totient is φ = 21240648.

The previous prime is 42534241. The next prime is 42534251. The reversal of 42534244 is 44243524.

It is not an unprimeable number, because it can be changed into a prime (42534241) 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, 2754 + ... + 9625.

Almost surely, 2^42534244 is an apocalyptic number.

It is an amenable number.

42534244 is a deficient number, since it is larger than the sum of its proper divisors (31993356).

42534244 is a wasteful number, since it uses less digits than its factorization.

42534244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13242 (or 13240 counting only the distinct ones).

The product of its digits is 15360, while the sum is 28.

The square root of 42534244 is about 6521.8282712749. The cubic root of 42534244 is about 349.0703054558.

Adding to 42534244 its reverse (44243524), we get a palindrome (86777768).

It can be divided in two parts, 42534 and 244, that added together give a triangular number (42778 = T₂₉₂).

The spelling of 42534244 in words is "forty-two million, five hundred thirty-four thousand, two hundred forty-four".