42234232 has 8 divisors (see below), whose sum is σ = 79189200. Its totient is φ = 21117112.

The previous prime is 42234229. The next prime is 42234251. The reversal of 42234232 is 23243224.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 2639632 + ... + 2639647.

It is an arithmetic number, because the mean of its divisors is an integer number (9898650).

Almost surely, 2^42234232 is an apocalyptic number.

It is an amenable number.

42234232 is a deficient number, since it is larger than the sum of its proper divisors (36954968).

42234232 is a wasteful number, since it uses less digits than its factorization.

42234232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5279285 (or 5279281 counting only the distinct ones).

The product of its digits is 2304, while the sum is 22.

The square root of 42234232 is about 6498.7869637341. The cubic root of 42234232 is about 348.2476547796.

Adding to 42234232 its reverse (23243224), we get a palindrome (65477456).

The spelling of 42234232 in words is "forty-two million, two hundred thirty-four thousand, two hundred thirty-two".