42258436 has 12 divisors (see below), whose sum is σ = 80675280. Its totient is φ = 19208360.

The previous prime is 42258431. The next prime is 42258457. The reversal of 42258436 is 63485224.

It is not an unprimeable number, because it can be changed into a prime (42258431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480166 + ... + 480253.

It is an arithmetic number, because the mean of its divisors is an integer number (6722940).

Almost surely, 2^42258436 is an apocalyptic number.

It is an amenable number.

42258436 is a deficient number, since it is larger than the sum of its proper divisors (38416844).

42258436 is a wasteful number, since it uses less digits than its factorization.

42258436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960434 (or 960432 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The square root of 42258436 is about 6500.6488906878. The cubic root of 42258436 is about 348.3141677807.

The spelling of 42258436 in words is "forty-two million, two hundred fifty-eight thousand, four hundred thirty-six".