319488042 has 16 divisors (see below), whose sum is σ = 639348480. Its totient is φ = 106433952.

The previous prime is 319488011. The next prime is 319488067. The reversal of 319488042 is 240884913.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3667 + ... + 25542.

It is an arithmetic number, because the mean of its divisors is an integer number (39959280).

Almost surely, 2^319488042 is an apocalyptic number.

319488042 is an abundant number, since it is smaller than the sum of its proper divisors (319860438).

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

319488042 is a wasteful number, since it uses less digits than its factorization.

319488042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31037.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 319488042 is about 17874.2284309002. The cubic root of 319488042 is about 683.6254190282.

The spelling of 319488042 in words is "three hundred nineteen million, four hundred eighty-eight thousand, forty-two".