42230258 has 12 divisors (see below), whose sum is σ = 73687662. Its totient is φ = 18098640.

The previous prime is 42230249. The next prime is 42230263. The reversal of 42230258 is 85203224.

It can be written as a sum of positive squares in only one way, i.e., 35485849 + 6744409 = 5957^2 + 2597^2 .

It is a Curzon 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 5 ways as a sum of consecutive naturals, for example, 215363 + ... + 215558.

Almost surely, 2^42230258 is an apocalyptic number.

42230258 is a deficient number, since it is larger than the sum of its proper divisors (31457404).

42230258 is a wasteful number, since it uses less digits than its factorization.

42230258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430937 (or 430930 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 42230258 is about 6498.4812071745. The cubic root of 42230258 is about 348.2367317319.

The spelling of 42230258 in words is "forty-two million, two hundred thirty thousand, two hundred fifty-eight".