42423160 has 64 divisors (see below), whose sum is σ = 108864000. Its totient is φ = 14739456.

The previous prime is 42423149. The next prime is 42423163. The reversal of 42423160 is 6132424.

It is a happy number.

42423160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42423163) 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, 6441 + ... + 11239.

It is an arithmetic number, because the mean of its divisors is an integer number (1701000).

Almost surely, 2^42423160 is an apocalyptic number.

42423160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42423160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54432000).

42423160 is an abundant number, since it is smaller than the sum of its proper divisors (66440840).

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

42423160 is a wasteful number, since it uses less digits than its factorization.

42423160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4840 (or 4836 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 42423160 is about 6513.3063800193. The cubic root of 42423160 is about 348.7661589015.

Adding to 42423160 its reverse (6132424), we get a palindrome (48555584).

The spelling of 42423160 in words is "forty-two million, four hundred twenty-three thousand, one hundred sixty".