830942 has 24 divisors (see below), whose sum is σ = 1484280. Its totient is φ = 347760.

The previous prime is 830939. The next prime is 830957. The reversal of 830942 is 249038.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5909 + ... + 6047.

It is an arithmetic number, because the mean of its divisors is an integer number (61845).

2⁸³⁰⁹⁴² is an apocalyptic number.

830942 is a deficient number, since it is larger than the sum of its proper divisors (653338).

830942 is a wasteful number, since it uses less digits than its factorization.

830942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 830942 is about 911.5602009741. The cubic root of 830942 is about 94.0135034170.

The spelling of 830942 in words is "eight hundred thirty thousand, nine hundred forty-two".