875516842 has 4 divisors (see below), whose sum is σ = 1313275266. Its totient is φ = 437758420.

The previous prime is 875516821. The next prime is 875516869. The reversal of 875516842 is 248615578.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 248615578 = 2 ⋅124307789.

It can be written as a sum of positive squares in only one way, i.e., 875508921 + 7921 = 29589^2 + 89^2 .

It is a junction number, because it is equal to n+sod(n) for n = 875516792 and 875516801.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 218879209 + ... + 218879212.

Almost surely, 2^875516842 is an apocalyptic number.

875516842 is a deficient number, since it is larger than the sum of its proper divisors (437758424).

875516842 is a wasteful number, since it uses less digits than its factorization.

875516842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437758423.

The product of its digits is 537600, while the sum is 46.

The square root of 875516842 is about 29589.1338501146. The cubic root of 875516842 is about 956.6538749249.

The spelling of 875516842 in words is "eight hundred seventy-five million, five hundred sixteen thousand, eight hundred forty-two".