842097733 has 4 divisors (see below), whose sum is σ = 869262208. Its totient is φ = 814933260.

The previous prime is 842097719. The next prime is 842097743. The reversal of 842097733 is 337790248.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-842097733 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 842097733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842097743) 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, 13582191 + ... + 13582252.

It is an arithmetic number, because the mean of its divisors is an integer number (217315552).

Almost surely, 2^842097733 is an apocalyptic number.

It is an amenable number.

842097733 is a deficient number, since it is larger than the sum of its proper divisors (27164475).

842097733 is a wasteful number, since it uses less digits than its factorization.

842097733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27164474.

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 842097733 is about 29018.9202590310. The cubic root of 842097733 is about 944.3235766671.

The spelling of 842097733 in words is "eight hundred forty-two million, ninety-seven thousand, seven hundred thirty-three".