7832109042 has 12 divisors (see below), whose sum is σ = 16969569630. Its totient is φ = 2610703008.

The previous prime is 7832109037. The next prime is 7832109107. The reversal of 7832109042 is 2409012387.

It can be written as a sum of positive squares in only one way, i.e., 7759671921 + 72437121 = 88089^2 + 8511^2 .

It is a super-2 number, since 2×7832109042² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7832108988 and 7832109006.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 217558567 + ... + 217558602.

Almost surely, 2^7832109042 is an apocalyptic number.

7832109042 is an abundant number, since it is smaller than the sum of its proper divisors (9137460588).

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

7832109042 is a wasteful number, since it uses less digits than its factorization.

7832109042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435117177 (or 435117174 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 7832109042 is about 88499.2036235355. The cubic root of 7832109042 is about 1985.9100566843.

The spelling of 7832109042 in words is "seven billion, eight hundred thirty-two million, one hundred nine thousand, forty-two".