42443010 has 24 divisors (see below), whose sum is σ = 110352060. Its totient is φ = 11318112.

The previous prime is 42442997. The next prime is 42443039. The reversal of 42443010 is 1034424.

It can be written as a sum of positive squares in 2 ways, for example, as 39425841 + 3017169 = 6279^2 + 1737^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235705 + ... + 235884.

Almost surely, 2^42443010 is an apocalyptic number.

42443010 is an abundant number, since it is smaller than the sum of its proper divisors (67909050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42443010 is a wasteful number, since it uses less digits than its factorization.

42443010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471602 (or 471599 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 42443010 is about 6514.8300054568. The cubic root of 42443010 is about 348.8205468723.

Adding to 42443010 its reverse (1034424), we get a palindrome (43477434).

It can be divided in two parts, 424 and 43010, that added together give a palindrome (43434).

The spelling of 42443010 in words is "forty-two million, four hundred forty-three thousand, ten".