846780041 has 4 divisors (see below), whose sum is σ = 848038932. Its totient is φ = 845521152.

The previous prime is 846780031. The next prime is 846780079. The reversal of 846780041 is 140087648.

846780041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 401401225 + 445378816 = 20035^2 + 21104^2 .

It is a cyclic number.

It is not a de Polignac number, because 846780041 - 2¹⁴ = 846763657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 846779977 and 846780004.

It is not an unprimeable number, because it can be changed into a prime (846780001) 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, 628436 + ... + 629781.

It is an arithmetic number, because the mean of its divisors is an integer number (212009733).

Almost surely, 2^846780041 is an apocalyptic number.

It is an amenable number.

846780041 is a deficient number, since it is larger than the sum of its proper divisors (1258891).

846780041 is a wasteful number, since it uses less digits than its factorization.

846780041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258890.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 846780041 is about 29099.4852359969. The cubic root of 846780041 is about 946.0705805021.

The spelling of 846780041 in words is "eight hundred forty-six million, seven hundred eighty thousand, forty-one".