42876247505005 has 8 divisors (see below), whose sum is σ = 51451654435992. Its totient is φ = 34300893050688.

The previous prime is 42876247504997. The next prime is 42876247505027. The reversal of 42876247505005 is 50050574267824.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 27367096061449 + 15509151443556 = 5231357^2 + 3938166^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 42876247505005 - 2³ = 42876247504997 is a prime.

It is a super-2 number, since 2×42876247505005² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11298682 + ... + 14608651.

It is an arithmetic number, because the mean of its divisors is an integer number (6431456804499).

Almost surely, 2^{42876247505005} is an apocalyptic number.

It is an amenable number.

42876247505005 is a deficient number, since it is larger than the sum of its proper divisors (8575406930987).

42876247505005 is a wasteful number, since it uses less digits than its factorization.

42876247505005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26238335.

The product of its (nonzero) digits is 18816000, while the sum is 55.

The spelling of 42876247505005 in words is "forty-two trillion, eight hundred seventy-six billion, two hundred forty-seven million, five hundred five thousand, five".