42876247638005 has 16 divisors (see below), whose sum is σ = 51472663110000. Its totient is φ = 34286888509440.

The previous prime is 42876247637933. The next prime is 42876247638019. The reversal of 42876247638005 is 50083674267824.

It can be written as a sum of positive squares in 8 ways, for example, as 2669374327684 + 40206873310321 = 1633822^2 + 6340889^2 .

It is not a de Polignac number, because 42876247638005 - 2¹⁶ = 42876247572469 is a prime.

It is a super-2 number, since 2×42876247638005² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472425371 + ... + 472516119.

It is an arithmetic number, because the mean of its divisors is an integer number (3217041444375).

Almost surely, 2^{42876247638005} is an apocalyptic number.

It is an amenable number.

42876247638005 is a deficient number, since it is larger than the sum of its proper divisors (8596415471995).

42876247638005 is a wasteful number, since it uses less digits than its factorization.

42876247638005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128584.

The product of its (nonzero) digits is 108380160, while the sum is 62.

The spelling of 42876247638005 in words is "forty-two trillion, eight hundred seventy-six billion, two hundred forty-seven million, six hundred thirty-eight thousand, five".