842774541 has 16 divisors (see below), whose sum is σ = 1359771264. Its totient is φ = 453256704.

The previous prime is 842774521. The next prime is 842774549. The reversal of 842774541 is 145477248.

842774541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 842774541 - 2¹⁰ = 842773517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 842774493 and 842774502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842774549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1180000 + ... + 1180713.

It is an arithmetic number, because the mean of its divisors is an integer number (84985704).

Almost surely, 2^842774541 is an apocalyptic number.

It is an amenable number.

842774541 is a deficient number, since it is larger than the sum of its proper divisors (516996723).

842774541 is a wasteful number, since it uses less digits than its factorization.

842774541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360740.

The product of its digits is 250880, while the sum is 42.

The square root of 842774541 is about 29030.5794120613. The cubic root of 842774541 is about 944.5764984588.

The spelling of 842774541 in words is "eight hundred forty-two million, seven hundred seventy-four thousand, five hundred forty-one".