319942062 has 56 divisors (see below), whose sum is σ = 784992600. Its totient is φ = 96947280.

The previous prime is 319942061. The next prime is 319942067. The reversal of 319942062 is 260249913.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (319942061) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 6064 + ... + 26012.

It is an arithmetic number, because the mean of its divisors is an integer number (14017725).

Almost surely, 2^319942062 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 319942062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392496300).

319942062 is an abundant number, since it is smaller than the sum of its proper divisors (465050538).

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

319942062 is a wasteful number, since it uses less digits than its factorization.

319942062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19980 (or 19965 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 319942062 is about 17886.9243303593. The cubic root of 319942062 is about 683.9490959347.

The spelling of 319942062 in words is "three hundred nineteen million, nine hundred forty-two thousand, sixty-two".