842701320 has 160 divisors (see below), whose sum is σ = 2848824000. Its totient is φ = 223420032.

The previous prime is 842701313. The next prime is 842701367. The reversal of 842701320 is 23107248.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 644107 + ... + 645413.

It is an arithmetic number, because the mean of its divisors is an integer number (17805150).

Almost surely, 2^842701320 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 842701320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1424412000).

842701320 is an abundant number, since it is smaller than the sum of its proper divisors (2006122680).

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

842701320 is a wasteful number, since it uses less digits than its factorization.

842701320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1529 (or 1516 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 842701320 is about 29029.3182834182. The cubic root of 842701320 is about 944.5491424518.

Adding to 842701320 its reverse (23107248), we get a palindrome (865808568).

The spelling of 842701320 in words is "eight hundred forty-two million, seven hundred one thousand, three hundred twenty".