42130308 has 24 divisors (see below), whose sum is σ = 107241120. Its totient is φ = 12766720.

The previous prime is 42130303. The next prime is 42130313. The reversal of 42130308 is 80303124.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42130303) and next prime (42130313).

It is not an unprimeable number, because it can be changed into a prime (42130303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159453 + ... + 159716.

It is an arithmetic number, because the mean of its divisors is an integer number (4468380).

Almost surely, 2^42130308 is an apocalyptic number.

It is an amenable number.

42130308 is an abundant number, since it is smaller than the sum of its proper divisors (65110812).

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

42130308 is a wasteful number, since it uses less digits than its factorization.

42130308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319187 (or 319185 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 42130308 is about 6490.7863930344. The cubic root of 42130308 is about 347.9617807148.

It can be divided in two parts, 4 and 2130308, that added together give a palindrome (2130312).

The spelling of 42130308 in words is "forty-two million, one hundred thirty thousand, three hundred eight".