42130330 has 64 divisors (see below), whose sum is σ = 87713280. Its totient is φ = 14425600.

The previous prime is 42130327. The next prime is 42130339. The reversal of 42130330 is 3303124.

42130330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42130339) 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 31 ways as a sum of consecutive naturals, for example, 149790 + ... + 150070.

It is an arithmetic number, because the mean of its divisors is an integer number (1370520).

Almost surely, 2^42130330 is an apocalyptic number.

42130330 is an abundant number, since it is smaller than the sum of its proper divisors (45582950).

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

42130330 is a wasteful number, since it uses less digits than its factorization.

42130330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 42130330 is about 6490.7880877440. The cubic root of 42130330 is about 347.9618412821.

Adding to 42130330 its reverse (3303124), we get a palindrome (45433454).

The spelling of 42130330 in words is "forty-two million, one hundred thirty thousand, three hundred thirty".