839244074 has 16 divisors (see below), whose sum is σ = 1267733376. Its totient is φ = 416677200.

The previous prime is 839244073. The next prime is 839244127. The reversal of 839244074 is 470442938.

It is not an unprimeable number, because it can be changed into a prime (839244071) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 169859 + ... + 174729.

It is an arithmetic number, because the mean of its divisors is an integer number (79233336).

Almost surely, 2^839244074 is an apocalyptic number.

839244074 is a deficient number, since it is larger than the sum of its proper divisors (428489302).

839244074 is a wasteful number, since it uses less digits than its factorization.

839244074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5461.

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 839244074 is about 28969.7095946784. The cubic root of 839244074 is about 943.2556771872.

The spelling of 839244074 in words is "eight hundred thirty-nine million, two hundred forty-four thousand, seventy-four".