42303232 has 18 divisors (see below), whose sum is σ = 84441728. Its totient is φ = 21151488.

The previous prime is 42303181. The next prime is 42303241. The reversal of 42303232 is 23230324.

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, 82368 + ... + 82879.

Almost surely, 2^42303232 is an apocalyptic number.

It is an amenable number.

42303232 is a deficient number, since it is larger than the sum of its proper divisors (42138496).

42303232 is an equidigital number, since it uses as much as digits as its factorization.

42303232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165263 (or 165249 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 42303232 is about 6504.0934802630. The cubic root of 42303232 is about 348.4372009770.

Adding to 42303232 its reverse (23230324), we get a palindrome (65533556).

The spelling of 42303232 in words is "forty-two million, three hundred three thousand, two hundred thirty-two".