42230372 has 6 divisors (see below), whose sum is σ = 73903158. Its totient is φ = 21115184.

The previous prime is 42230327. The next prime is 42230381. The reversal of 42230372 is 27303224.

It can be written as a sum of positive squares in only one way, i.e., 28047616 + 14182756 = 5296^2 + 3766^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5278793 + ... + 5278800.

It is an arithmetic number, because the mean of its divisors is an integer number (12317193).

Almost surely, 2^42230372 is an apocalyptic number.

It is an amenable number.

42230372 is a deficient number, since it is larger than the sum of its proper divisors (31672786).

42230372 is a wasteful number, since it uses less digits than its factorization.

42230372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10557597 (or 10557595 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 42230372 is about 6498.4899784488. The cubic root of 42230372 is about 348.2370450850.

Adding to 42230372 its reverse (27303224), we get a palindrome (69533596).

The spelling of 42230372 in words is "forty-two million, two hundred thirty thousand, three hundred seventy-two".