42230492 has 12 divisors (see below), whose sum is σ = 75706176. Its totient is φ = 20600160.

The previous prime is 42230479. The next prime is 42230501. The reversal of 42230492 is 29403224.

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 3 ways as a sum of consecutive naturals, for example, 128588 + ... + 128915.

It is an arithmetic number, because the mean of its divisors is an integer number (6308848).

Almost surely, 2^42230492 is an apocalyptic number.

It is an amenable number.

42230492 is a deficient number, since it is larger than the sum of its proper divisors (33475684).

42230492 is a wasteful number, since it uses less digits than its factorization.

42230492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257548 (or 257546 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 42230492 is about 6498.4992113564. The cubic root of 42230492 is about 348.2373749298.

The spelling of 42230492 in words is "forty-two million, two hundred thirty thousand, four hundred ninety-two".