42703320 has 192 divisors, whose sum is σ = 149960160. Its totient is φ = 9687040.

The previous prime is 42703301. The next prime is 42703327. The reversal of 42703320 is 2330724.

It is a happy number.

42703320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42703327) 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 47 ways as a sum of consecutive naturals, for example, 246754 + ... + 246926.

Almost surely, 2^42703320 is an apocalyptic number.

42703320 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 42703320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74980080).

42703320 is an abundant number, since it is smaller than the sum of its proper divisors (107256840).

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

42703320 is a wasteful number, since it uses less digits than its factorization.

42703320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 42703320 is about 6534.7777314917. Note that the first 4 decimals coincide. The cubic root of 42703320 is about 349.5322186176.

The spelling of 42703320 in words is "forty-two million, seven hundred three thousand, three hundred twenty".