830242 has 16 divisors (see below), whose sum is σ = 1469952. Its totient is φ = 344160.

The previous prime is 830237. The next prime is 830257. The reversal of 830242 is 242038.

It is a happy number.

It is an unprimeable number.

830242 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523 + ... + 1390.

It is an arithmetic number, because the mean of its divisors is an integer number (91872).

2⁸³⁰²⁴² is an apocalyptic number.

830242 is a deficient number, since it is larger than the sum of its proper divisors (639710).

830242 is a wasteful number, since it uses less digits than its factorization.

830242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 830242 is about 911.1761629894. The cubic root of 830242 is about 93.9870964633.

The spelling of 830242 in words is "eight hundred thirty thousand, two hundred forty-two".