845041238 has 8 divisors (see below), whose sum is σ = 1268447040. Its totient is φ = 422225560.

The previous prime is 845041231. The next prime is 845041259. The reversal of 845041238 is 832140548.

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

It is a junction number, because it is equal to n+sod(n) for n = 845041198 and 845041207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845041231) 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, 143933 + ... + 149688.

It is an arithmetic number, because the mean of its divisors is an integer number (158555880).

Almost surely, 2^845041238 is an apocalyptic number.

845041238 is a deficient number, since it is larger than the sum of its proper divisors (423405802).

845041238 is a wasteful number, since it uses less digits than its factorization.

845041238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295062.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 845041238 is about 29069.5930140069. The cubic root of 845041238 is about 945.4225737177.

The spelling of 845041238 in words is "eight hundred forty-five million, forty-one thousand, two hundred thirty-eight".