842382760 has 16 divisors (see below), whose sum is σ = 1895361300. Its totient is φ = 336953088.

The previous prime is 842382701. The next prime is 842382769. The reversal of 842382760 is 67283248.

It can be written as a sum of positive squares in 2 ways, for example, as 842276484 + 106276 = 29022^2 + 326^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 21059569 = 842382760 / (8 + 4 + 2 + 3 + 8 + 2 + 7 + 6 + 0).

It is not an unprimeable number, because it can be changed into a prime (842382769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10529745 + ... + 10529824.

Almost surely, 2^842382760 is an apocalyptic number.

It is an amenable number.

842382760 is an abundant number, since it is smaller than the sum of its proper divisors (1052978540).

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

842382760 is a wasteful number, since it uses less digits than its factorization.

842382760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21059580 (or 21059576 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 842382760 is about 29023.8308980741. The cubic root of 842382760 is about 944.4301071974.

The spelling of 842382760 in words is "eight hundred forty-two million, three hundred eighty-two thousand, seven hundred sixty".