830966242 has 4 divisors (see below), whose sum is σ = 1246449366. Its totient is φ = 415483120.

The previous prime is 830966231. The next prime is 830966243. The reversal of 830966242 is 242669038.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 814474521 + 16491721 = 28539^2 + 4061^2 .

It is a junction number, because it is equal to n+sod(n) for n = 830966195 and 830966204.

It is not an unprimeable number, because it can be changed into a prime (830966243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207741559 + ... + 207741562.

Almost surely, 2^830966242 is an apocalyptic number.

830966242 is a deficient number, since it is larger than the sum of its proper divisors (415483124).

830966242 is a wasteful number, since it uses less digits than its factorization.

830966242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415483123.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 830966242 is about 28826.4850788299. The cubic root of 830966242 is about 940.1441766176.

The spelling of 830966242 in words is "eight hundred thirty million, nine hundred sixty-six thousand, two hundred forty-two".