42343144 has 16 divisors (see below), whose sum is σ = 79560000. Its totient is φ = 21127152.

The previous prime is 42343111. The next prime is 42343157. The reversal of 42343144 is 44134324.

It is an unprimeable number.

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, 1312 + ... + 9295.

It is an arithmetic number, because the mean of its divisors is an integer number (4972500).

Almost surely, 2^42343144 is an apocalyptic number.

It is an amenable number.

42343144 is a deficient number, since it is larger than the sum of its proper divisors (37216856).

42343144 is a wasteful number, since it uses less digits than its factorization.

42343144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11112 (or 11108 counting only the distinct ones).

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

The square root of 42343144 is about 6507.1609784913. The cubic root of 42343144 is about 348.5467470142.

Adding to 42343144 its reverse (44134324), we get a palindrome (86477468).

The spelling of 42343144 in words is "forty-two million, three hundred forty-three thousand, one hundred forty-four".