42230630 has 32 divisors (see below), whose sum is σ = 82149984. Its totient is φ = 15538176.

The previous prime is 42230603. The next prime is 42230659. The reversal of 42230630 is 3603224.

It is a super-2 number, since 2×42230630² = 3566852220393800, which contains 22 as substring.

It is a Curzon number.

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 in 15 ways as a sum of consecutive naturals, for example, 72902 + ... + 73478.

It is an arithmetic number, because the mean of its divisors is an integer number (2567187).

Almost surely, 2^42230630 is an apocalyptic number.

42230630 is a deficient number, since it is larger than the sum of its proper divisors (39919354).

42230630 is a wasteful number, since it uses less digits than its factorization.

42230630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 42230630 is about 6498.5098291839. The cubic root of 42230630 is about 348.2377542506.

Adding to 42230630 its reverse (3603224), we get a palindrome (45833854).

The spelling of 42230630 in words is "forty-two million, two hundred thirty thousand, six hundred thirty".