831093742 has 8 divisors (see below), whose sum is σ = 1270162296. Its totient is φ = 407706312.

The previous prime is 831093721. The next prime is 831093779. The reversal of 831093742 is 247390138.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3920148 + ... + 3920359.

It is an arithmetic number, because the mean of its divisors is an integer number (158770287).

Almost surely, 2^831093742 is an apocalyptic number.

831093742 is a deficient number, since it is larger than the sum of its proper divisors (439068554).

831093742 is a wasteful number, since it uses less digits than its factorization.

831093742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7840562.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 831093742 is about 28828.6965019232. The cubic root of 831093742 is about 940.1922580944.

The spelling of 831093742 in words is "eight hundred thirty-one million, ninety-three thousand, seven hundred forty-two".