830443542 has 8 divisors (see below), whose sum is σ = 1660887096. Its totient is φ = 276814512.

The previous prime is 830443541. The next prime is 830443553. The reversal of 830443542 is 245344038.

830443542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

830443542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830443541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69203623 + ... + 69203634.

It is an arithmetic number, because the mean of its divisors is an integer number (207610887).

Almost surely, 2^830443542 is an apocalyptic number.

830443542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

830443542 is a wasteful number, since it uses less digits than its factorization.

830443542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138407262.

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 830443542 is about 28817.4173374367. The cubic root of 830443542 is about 939.9470099901.

The spelling of 830443542 in words is "eight hundred thirty million, four hundred forty-three thousand, five hundred forty-two".