42243114 has 16 divisors (see below), whose sum is σ = 86451552. Its totient is φ = 13753488.

The previous prime is 42243109. The next prime is 42243143. The reversal of 42243114 is 41134224.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81609 + ... + 82124.

It is an arithmetic number, because the mean of its divisors is an integer number (5403222).

Almost surely, 2^42243114 is an apocalyptic number.

42243114 is an abundant number, since it is smaller than the sum of its proper divisors (44208438).

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

42243114 is a wasteful number, since it uses less digits than its factorization.

42243114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163781.

The product of its digits is 768, while the sum is 21.

The square root of 42243114 is about 6499.4702861079. The cubic root of 42243114 is about 348.2720656166.

Adding to 42243114 its reverse (41134224), we get a palindrome (83377338).

The spelling of 42243114 in words is "forty-two million, two hundred forty-three thousand, one hundred fourteen".