42443210 has 32 divisors (see below), whose sum is σ = 78174720. Its totient is φ = 16587648.

The previous prime is 42443197. The next prime is 42443239. The reversal of 42443210 is 1234424.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91439 + ... + 91901.

It is an arithmetic number, because the mean of its divisors is an integer number (2442960).

Almost surely, 2^42443210 is an apocalyptic number.

42443210 is a deficient number, since it is larger than the sum of its proper divisors (35731510).

42443210 is a wasteful number, since it uses less digits than its factorization.

42443210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 42443210 is about 6514.8453550334. The cubic root of 42443210 is about 348.8210947757.

Adding to 42443210 its reverse (1234424), we get a palindrome (43677634).

It can be divided in two parts, 424 and 43210, that added together give a palindrome (43634).

The spelling of 42443210 in words is "forty-two million, four hundred forty-three thousand, two hundred ten".