831274741 has 8 divisors (see below), whose sum is σ = 907271424. Its totient is φ = 755349120.

The previous prime is 831274733. The next prime is 831274813. The reversal of 831274741 is 147472138.

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 831274741 - 2³ = 831274733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 831274741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (831271741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8380 + ... + 41626.

It is an arithmetic number, because the mean of its divisors is an integer number (113408928).

Almost surely, 2^831274741 is an apocalyptic number.

It is an amenable number.

831274741 is a deficient number, since it is larger than the sum of its proper divisors (75996683).

831274741 is a wasteful number, since it uses less digits than its factorization.

831274741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35531.

The product of its digits is 37632, while the sum is 37.

The square root of 831274741 is about 28831.8355468395. The cubic root of 831274741 is about 940.2605061142.

It can be divided in two parts, 831 and 274741, that added together give a palindrome (275572).

The spelling of 831274741 in words is "eight hundred thirty-one million, two hundred seventy-four thousand, seven hundred forty-one".