42234344 has 16 divisors (see below), whose sum is σ = 79349220. Its totient is φ = 21074560.

The previous prime is 42234337. The next prime is 42234373. The reversal of 42234344 is 44343224.

It can be written as a sum of positive squares in 2 ways, for example, as 42120100 + 114244 = 6490^2 + 338^2 .

It is a super-2 number, since 2×42234344² = 3567479626220672, which contains 22 as substring.

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, 899 + ... + 9234.

Almost surely, 2^42234344 is an apocalyptic number.

It is an amenable number.

42234344 is a deficient number, since it is larger than the sum of its proper divisors (37114876).

42234344 is a wasteful number, since it uses less digits than its factorization.

42234344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10660 (or 10656 counting only the distinct ones).

The product of its digits is 9216, while the sum is 26.

The square root of 42234344 is about 6498.7955807211. The cubic root of 42234344 is about 348.2479626160.

Adding to 42234344 its reverse (44343224), we get a palindrome (86577568).

The spelling of 42234344 in words is "forty-two million, two hundred thirty-four thousand, three hundred forty-four".