42839225073 has 12 divisors (see below), whose sum is σ = 62802446928. Its totient is φ = 28133222040.

The previous prime is 42839225029. The next prime is 42839225081. The reversal of 42839225073 is 37052293824.

42839225073 is a `hidden beast` number, since 4 + 2 + 8 + 392 + 250 + 7 + 3 = 666.

It is not a de Polignac number, because 42839225073 - 2²⁰ = 42838176497 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (42839225873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35521143 + ... + 35522348.

It is an arithmetic number, because the mean of its divisors is an integer number (5233537244).

Almost surely, 2^42839225073 is an apocalyptic number.

It is an amenable number.

42839225073 is a deficient number, since it is larger than the sum of its proper divisors (19963221855).

42839225073 is a wasteful number, since it uses less digits than its factorization.

42839225073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71043564 (or 71043561 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 42839225073 in words is "forty-two billion, eight hundred thirty-nine million, two hundred twenty-five thousand, seventy-three".