406773841 has 8 divisors (see below), whose sum is σ = 430957800. Its totient is φ = 382618368.

The previous prime is 406773821. The next prime is 406773853. The reversal of 406773841 is 148377604.

It can be written as a sum of positive squares in 4 ways, for example, as 79923600 + 326850241 = 8940^2 + 18079^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 406773841 - 2⁷ = 406773713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 406773794 and 406773803.

It is not an unprimeable number, because it can be changed into a prime (406773821) 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, 26995 + ... + 39271.

It is an arithmetic number, because the mean of its divisors is an integer number (53869725).

Almost surely, 2^406773841 is an apocalyptic number.

It is an amenable number.

406773841 is a deficient number, since it is larger than the sum of its proper divisors (24183959).

406773841 is a wasteful number, since it uses less digits than its factorization.

406773841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14243.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 406773841 is about 20168.6350802428. The cubic root of 406773841 is about 740.9422140978.

The spelling of 406773841 in words is "four hundred six million, seven hundred seventy-three thousand, eight hundred forty-one".