842311801 has 8 divisors (see below), whose sum is σ = 892469664. Its totient is φ = 792221760.

The previous prime is 842311793. The next prime is 842311829. The reversal of 842311801 is 108113248.

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

It is not a de Polignac number, because 842311801 - 2³ = 842311793 is a prime.

It is a super-3 number, since 3×842311801³ (a number of 28 digits) contains 333 as substring.

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 842311801.

It is not an unprimeable number, because it can be changed into a prime (842314801) 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, 9846 + ... + 42208.

It is an arithmetic number, because the mean of its divisors is an integer number (111558708).

Almost surely, 2^842311801 is an apocalyptic number.

It is an amenable number.

842311801 is a deficient number, since it is larger than the sum of its proper divisors (50157863).

842311801 is a wasteful number, since it uses less digits than its factorization.

842311801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33911.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 842311801 is about 29022.6084458306. The cubic root of 842311801 is about 944.4035880975.

The spelling of 842311801 in words is "eight hundred forty-two million, three hundred eleven thousand, eight hundred one".