42201318 has 32 divisors (see below), whose sum is σ = 90921600. Its totient is φ = 13015296.

The previous prime is 42201317. The next prime is 42201353. The reversal of 42201318 is 81310224.

42201318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42201294 and 42201303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42201311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 598 + ... + 9206.

It is an arithmetic number, because the mean of its divisors is an integer number (2841300).

Almost surely, 2^42201318 is an apocalyptic number.

42201318 is an abundant number, since it is smaller than the sum of its proper divisors (48720282).

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

42201318 is a wasteful number, since it uses less digits than its factorization.

42201318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8676.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 42201318 is about 6496.2541514322. The cubic root of 42201318 is about 348.1571657644.

The spelling of 42201318 in words is "forty-two million, two hundred one thousand, three hundred eighteen".