42146615170247 has 8 divisors (see below), whose sum is σ = 48708768736800. Its totient is φ = 35719763739264.

The previous prime is 42146615170223. The next prime is 42146615170273. The reversal of 42146615170247 is 74207151664124.

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 42146615170247 - 2¹⁰ = 42146615169223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42146615170195 and 42146615170204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42146615170277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33825533222 + ... + 33825534467.

It is an arithmetic number, because the mean of its divisors is an integer number (6088596092100).

Almost surely, 2^{42146615170247} is an apocalyptic number.

42146615170247 is a deficient number, since it is larger than the sum of its proper divisors (6562153566553).

42146615170247 is an equidigital number, since it uses as much as digits as its factorization.

42146615170247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67651067785.

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 42146615170247 in words is "forty-two trillion, one hundred forty-six billion, six hundred fifteen million, one hundred seventy thousand, two hundred forty-seven".