42182938513 has 4 divisors (see below), whose sum is σ = 42716899840. Its totient is φ = 41648977188.

The previous prime is 42182938507. The next prime is 42182938571. The reversal of 42182938513 is 31583928124.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42182938513 - 2¹⁷ = 42182807441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42182938573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266980545 + ... + 266980702.

It is an arithmetic number, because the mean of its divisors is an integer number (10679224960).

Almost surely, 2^42182938513 is an apocalyptic number.

It is an amenable number.

42182938513 is a deficient number, since it is larger than the sum of its proper divisors (533961327).

42182938513 is an equidigital number, since it uses as much as digits as its factorization.

42182938513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533961326.

The product of its digits is 414720, while the sum is 46.

The spelling of 42182938513 in words is "forty-two billion, one hundred eighty-two million, nine hundred thirty-eight thousand, five hundred thirteen".