942816838 has 12 divisors (see below), whose sum is σ = 1502309412. Its totient is φ = 443678240.

The previous prime is 942816779. The next prime is 942816863. The reversal of 942816838 is 838618249.

It is a junction number, because it is equal to n+sod(n) for n = 942816791 and 942816800.

It is a congruent number.

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, 815008 + ... + 816163.

It is an arithmetic number, because the mean of its divisors is an integer number (125192451).

Almost surely, 2^942816838 is an apocalyptic number.

942816838 is a deficient number, since it is larger than the sum of its proper divisors (559492574).

942816838 is a wasteful number, since it uses less digits than its factorization.

942816838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631207 (or 1631190 counting only the distinct ones).

The product of its digits is 663552, while the sum is 49.

The square root of 942816838 is about 30705.3226330550. The cubic root of 942816838 is about 980.5636206706.

The spelling of 942816838 in words is "nine hundred forty-two million, eight hundred sixteen thousand, eight hundred thirty-eight".