846021740 has 24 divisors (see below), whose sum is σ = 1870154160. Its totient is φ = 320597568.

The previous prime is 846021731. The next prime is 846021763. The reversal of 846021740 is 47120648.

It is a junction number, because it is equal to n+sod(n) for n = 846021697 and 846021706.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1112807 + ... + 1113566.

It is an arithmetic number, because the mean of its divisors is an integer number (77923090).

Almost surely, 2^846021740 is an apocalyptic number.

It is an amenable number.

846021740 is an abundant number, since it is smaller than the sum of its proper divisors (1024132420).

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

846021740 is a wasteful number, since it uses less digits than its factorization.

846021740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226401 (or 2226399 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 846021740 is about 29086.4528603953. The cubic root of 846021740 is about 945.7880905647.

The spelling of 846021740 in words is "eight hundred forty-six million, twenty-one thousand, seven hundred forty".