842811473 has 8 divisors (see below), whose sum is σ = 983707392. Its totient is φ = 707039136.

The previous prime is 842811469. The next prime is 842811491. The reversal of 842811473 is 374118248.

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 842811473 - 2² = 842811469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (842811433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1280540 + ... + 1281197.

It is an arithmetic number, because the mean of its divisors is an integer number (122963424).

Almost surely, 2^842811473 is an apocalyptic number.

It is an amenable number.

842811473 is a deficient number, since it is larger than the sum of its proper divisors (140895919).

842811473 is a wasteful number, since it uses less digits than its factorization.

842811473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561791.

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

The square root of 842811473 is about 29031.2154929827. The cubic root of 842811473 is about 944.5902959764.

The spelling of 842811473 in words is "eight hundred forty-two million, eight hundred eleven thousand, four hundred seventy-three".