842317029 has 16 divisors (see below), whose sum is σ = 1258924800. Its totient is φ = 556573248.

The previous prime is 842317001. The next prime is 842317061. The reversal of 842317029 is 920713248.

It is not a de Polignac number, because 842317029 - 2⁸ = 842316773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 842316984 and 842317002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842317129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134989 + ... + 141090.

It is an arithmetic number, because the mean of its divisors is an integer number (78682800).

Almost surely, 2^842317029 is an apocalyptic number.

It is an amenable number.

842317029 is a deficient number, since it is larger than the sum of its proper divisors (416607771).

842317029 is a wasteful number, since it uses less digits than its factorization.

842317029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276201 (or 276195 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 842317029 is about 29022.6985134050. The cubic root of 842317029 is about 944.4055419788.

It can be divided in two parts, 8423 and 17029, that added together give a palindrome (25452).

The spelling of 842317029 in words is "eight hundred forty-two million, three hundred seventeen thousand, twenty-nine".