842731360 has 96 divisors (see below), whose sum is σ = 2039869440. Its totient is φ = 328914432.

The previous prime is 842731349. The next prime is 842731363. The reversal of 842731360 is 63137248.

It is a happy number.

It is a super-2 number, since 2×842731360² = 1420392290254899200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842731363) 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, 1361131 + ... + 1361749.

It is an arithmetic number, because the mean of its divisors is an integer number (21248640).

Almost surely, 2^842731360 is an apocalyptic number.

842731360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 842731360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1019934720).

842731360 is an abundant number, since it is smaller than the sum of its proper divisors (1197138080).

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

842731360 is a wasteful number, since it uses less digits than its factorization.

842731360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828 (or 820 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 842731360 is about 29029.8356867551. The cubic root of 842731360 is about 944.5603658506.

The spelling of 842731360 in words is "eight hundred forty-two million, seven hundred thirty-one thousand, three hundred sixty".