842261136 has 20 divisors (see below), whose sum is σ = 2175841392. Its totient is φ = 280753696.

The previous prime is 842261117. The next prime is 842261159. The reversal of 842261136 is 631162248.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 842261097 and 842261106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8773506 + ... + 8773601.

Almost surely, 2^842261136 is an apocalyptic number.

It is an amenable number.

842261136 is an abundant number, since it is smaller than the sum of its proper divisors (1333580256).

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

842261136 is a wasteful number, since it uses less digits than its factorization.

842261136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17547118 (or 17547112 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 842261136 is about 29021.7355787003. The cubic root of 842261136 is about 944.3846524464.

The spelling of 842261136 in words is "eight hundred forty-two million, two hundred sixty-one thousand, one hundred thirty-six".