840730060 has 48 divisors (see below), whose sum is σ = 1812508992. Its totient is φ = 327456000.

The previous prime is 840730049. The next prime is 840730091. The reversal of 840730060 is 60037048.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119809 + ... + 126631.

It is an arithmetic number, because the mean of its divisors is an integer number (37760604).

Almost surely, 2^840730060 is an apocalyptic number.

It is an amenable number.

840730060 is an abundant number, since it is smaller than the sum of its proper divisors (971778932).

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

840730060 is a wasteful number, since it uses less digits than its factorization.

840730060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6994 (or 6992 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 840730060 is about 28995.3454885435. The cubic root of 840730060 is about 943.8120660905.

The spelling of 840730060 in words is "eight hundred forty million, seven hundred thirty thousand, sixty".