42371768139 has 8 divisors (see below), whose sum is σ = 56499816960. Its totient is φ = 28245782376.

The previous prime is 42371768071. The next prime is 42371768143. The reversal of 42371768139 is 93186717324.

It is a happy number.

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

It is not a de Polignac number, because 42371768139 - 2⁸ = 42371767883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42371768091 and 42371768100.

It is not an unprimeable number, because it can be changed into a prime (42371768039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467187 + ... + 550460.

It is an arithmetic number, because the mean of its divisors is an integer number (7062477120).

Almost surely, 2^42371768139 is an apocalyptic number.

42371768139 is a deficient number, since it is larger than the sum of its proper divisors (14128048821).

42371768139 is a wasteful number, since it uses less digits than its factorization.

42371768139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031529.

The product of its digits is 1524096, while the sum is 51.

The spelling of 42371768139 in words is "forty-two billion, three hundred seventy-one million, seven hundred sixty-eight thousand, one hundred thirty-nine".