42036258 has 32 divisors (see below), whose sum is σ = 92404800. Its totient is φ = 12642560.

The previous prime is 42036221. The next prime is 42036271. The reversal of 42036258 is 85263024.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6718 + ... + 11366.

It is an arithmetic number, because the mean of its divisors is an integer number (2887650).

Almost surely, 2^42036258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42036258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46202400).

42036258 is an abundant number, since it is smaller than the sum of its proper divisors (50368542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42036258 is a wasteful number, since it uses less digits than its factorization.

42036258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4802.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 42036258 is about 6483.5374603684. The cubic root of 42036258 is about 347.7026625234.

The spelling of 42036258 in words is "forty-two million, thirty-six thousand, two hundred fifty-eight".