842902 has 8 divisors (see below), whose sum is σ = 1268712. Its totient is φ = 420000.

The previous prime is 842887. The next prime is 842923. The reversal of 842902 is 209248.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277 + ... + 1327.

It is an arithmetic number, because the mean of its divisors is an integer number (158589).

2⁸⁴²⁹⁰² is an apocalyptic number.

842902 is a deficient number, since it is larger than the sum of its proper divisors (425810).

842902 is a wasteful number, since it uses less digits than its factorization.

842902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 842902 is about 918.0969447722. The cubic root of 842902 is about 94.4624114478.

The spelling of 842902 in words is "eight hundred forty-two thousand, nine hundred two".