842727900 has 144 divisors (see below), whose sum is σ = 2933423360. Its totient is φ = 182476800.

The previous prime is 842727863. The next prime is 842727911. The reversal of 842727900 is 9727248.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29340 + ... + 50460.

Almost surely, 2^842727900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 842727900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1466711680).

842727900 is an abundant number, since it is smaller than the sum of its proper divisors (2090695460).

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

842727900 is a wasteful number, since it uses less digits than its factorization.

842727900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21164 (or 21157 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 842727900 is about 29029.7760928327. The cubic root of 842727900 is about 944.5590731558.

The spelling of 842727900 in words is "eight hundred forty-two million, seven hundred twenty-seven thousand, nine hundred".