840973548 has 24 divisors (see below), whose sum is σ = 1991561152. Its totient is φ = 276140304.

The previous prime is 840973547. The next prime is 840973579. The reversal of 840973548 is 845379048.

It is a junction number, because it is equal to n+sod(n) for n = 840973497 and 840973506.

It is not an unprimeable number, because it can be changed into a prime (840973543) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 522190 + ... + 523797.

Almost surely, 2^840973548 is an apocalyptic number.

It is an amenable number.

840973548 is an abundant number, since it is smaller than the sum of its proper divisors (1150587604).

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

840973548 is a wasteful number, since it uses less digits than its factorization.

840973548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046061 (or 1046059 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 840973548 is about 28999.5439274482. The cubic root of 840973548 is about 943.9031713261.

The spelling of 840973548 in words is "eight hundred forty million, nine hundred seventy-three thousand, five hundred forty-eight".