842134307 has 4 divisors (see below), whose sum is σ = 962439216. Its totient is φ = 721829400.

The previous prime is 842134303. The next prime is 842134379. The reversal of 842134307 is 703431248.

842134307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 842134307 - 2² = 842134303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (842134303) 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, 60152444 + ... + 60152457.

It is an arithmetic number, because the mean of its divisors is an integer number (240609804).

Almost surely, 2^842134307 is an apocalyptic number.

842134307 is a deficient number, since it is larger than the sum of its proper divisors (120304909).

842134307 is a wasteful number, since it uses less digits than its factorization.

842134307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120304908.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 842134307 is about 29019.5504272551. The cubic root of 842134307 is about 944.3372477606.

The spelling of 842134307 in words is "eight hundred forty-two million, one hundred thirty-four thousand, three hundred seven".