42063318 has 48 divisors (see below), whose sum is σ = 100386000. Its totient is φ = 12623040.

The previous prime is 42063317. The next prime is 42063319. The reversal of 42063318 is 81336024.

It is a happy number.

42063318 is a `hidden beast` number, since 4 + 20 + 633 + 1 + 8 = 666.

42063318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42063317) and next prime (42063319).

It is a junction number, because it is equal to n+sod(n) for n = 42063291 and 42063300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42063317) 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 23 ways as a sum of consecutive naturals, for example, 20608 + ... + 22556.

It is an arithmetic number, because the mean of its divisors is an integer number (2091375).

Almost surely, 2^42063318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42063318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50193000).

42063318 is an abundant number, since it is smaller than the sum of its proper divisors (58322682).

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

42063318 is a wasteful number, since it uses less digits than its factorization.

42063318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077 (or 2074 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 42063318 is about 6485.6239483954. The cubic root of 42063318 is about 347.7772553971. Note that the first 3 decimals are identical.

The spelling of 42063318 in words is "forty-two million, sixty-three thousand, three hundred eighteen".