842707 has 8 divisors (see below), whose sum is σ = 939600. Its totient is φ = 751104.

The previous prime is 842701. The next prime is 842729. The reversal of 842707 is 707248.

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 842707 - 2¹⁹ = 318419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 982 + ... + 1627.

It is an arithmetic number, because the mean of its divisors is an integer number (117450).

2⁸⁴²⁷⁰⁷ is an apocalyptic number.

842707 is a deficient number, since it is larger than the sum of its proper divisors (96893).

842707 is a wasteful number, since it uses less digits than its factorization.

842707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 842707 is about 917.9907406940. The cubic root of 842707 is about 94.4551264606.

The spelling of 842707 in words is "eight hundred forty-two thousand, seven hundred seven".