42303230 has 16 divisors (see below), whose sum is σ = 76219920. Its totient is φ = 16904832.

The previous prime is 42303181. The next prime is 42303241. The reversal of 42303230 is 3230324.

It is a junction number, because it is equal to n+sod(n) for n = 42303199 and 42303208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18806 + ... + 20934.

It is an arithmetic number, because the mean of its divisors is an integer number (4763745).

Almost surely, 2^42303230 is an apocalyptic number.

42303230 is a deficient number, since it is larger than the sum of its proper divisors (33916690).

42303230 is a wasteful number, since it uses less digits than its factorization.

42303230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4123.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 42303230 is about 6504.0933265137. The cubic root of 42303230 is about 348.4371954859.

Adding to 42303230 its reverse (3230324), we get a palindrome (45533554).

The spelling of 42303230 in words is "forty-two million, three hundred three thousand, two hundred thirty".