842634760 has 64 divisors (see below), whose sum is σ = 2088478080. Its totient is φ = 303421440.

The previous prime is 842634721. The next prime is 842634761. The reversal of 842634760 is 67436248.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (842634761) 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, 36024 + ... + 54616.

It is an arithmetic number, because the mean of its divisors is an integer number (32632470).

Almost surely, 2^842634760 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 842634760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1044239040).

842634760 is an abundant number, since it is smaller than the sum of its proper divisors (1245843320).

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

842634760 is a wasteful number, since it uses less digits than its factorization.

842634760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18718 (or 18714 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 842634760 is about 29028.1718335826. The cubic root of 842634760 is about 944.5242736777.

The spelling of 842634760 in words is "eight hundred forty-two million, six hundred thirty-four thousand, seven hundred sixty".