42319308 has 36 divisors (see below), whose sum is σ = 104226360. Its totient is φ = 13362624.

The previous prime is 42319283. The next prime is 42319331. The reversal of 42319308 is 80391324.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 553 + ... + 9216.

Almost surely, 2^42319308 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42319308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52113180).

42319308 is an abundant number, since it is smaller than the sum of its proper divisors (61907052).

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

42319308 is a wasteful number, since it uses less digits than its factorization.

42319308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9814 (or 9793 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 42319308 is about 6505.3291999714. The cubic root of 42319308 is about 348.4813328851.

The spelling of 42319308 in words is "forty-two million, three hundred nineteen thousand, three hundred eight".