1038192842 has 16 divisors (see below), whose sum is σ = 1603121352. Its totient is φ = 503884800.

The previous prime is 1038192833. The next prime is 1038192853. The reversal of 1038192842 is 2482918301.

1038192842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 32221²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1038192841 + 1 = 32221^2 + 1^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1038192796 and 1038192805.

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, 15842 + ... + 48242.

Almost surely, 2^1038192842 is an apocalyptic number.

1038192842 is a deficient number, since it is larger than the sum of its proper divisors (564928510).

1038192842 is a wasteful number, since it uses less digits than its factorization.

1038192842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32873.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 1038192842 is about 32221.0000155178. Note that the first 4 decimals coincide. The cubic root of 1038192842 is about 1012.5722241219.

The spelling of 1038192842 in words is "one billion, thirty-eight million, one hundred ninety-two thousand, eight hundred forty-two".