1016719842 has 8 divisors (see below), whose sum is σ = 2033439696. Its totient is φ = 338906612.

The previous prime is 1016719819. The next prime is 1016719883. The reversal of 1016719842 is 2489176101.

It is a sphenic number, since it is the product of 3 distinct primes.

1016719842 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1016719842.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84726648 + ... + 84726659.

It is an arithmetic number, because the mean of its divisors is an integer number (254179962).

Almost surely, 2^1016719842 is an apocalyptic number.

1016719842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1016719842 is a wasteful number, since it uses less digits than its factorization.

1016719842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169453312.

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 1016719842 is about 31886.0446277051. The cubic root of 1016719842 is about 1005.5425045559.

The spelling of 1016719842 in words is "one billion, sixteen million, seven hundred nineteen thousand, eight hundred forty-two".