42847161001275 has 12 divisors (see below), whose sum is σ = 70840639522232. Its totient is φ = 22851819200640.

The previous prime is 42847161001237. The next prime is 42847161001349. The reversal of 42847161001275 is 57210016174824.

It is not a de Polignac number, because 42847161001275 - 2¹⁴ = 42847160984891 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 285647739934 + ... + 285647740083.

Almost surely, 2^{42847161001275} is an apocalyptic number.

42847161001275 is a deficient number, since it is larger than the sum of its proper divisors (27993478520957).

42847161001275 is a wasteful number, since it uses less digits than its factorization.

42847161001275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571295480030 (or 571295480025 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 48.

The spelling of 42847161001275 in words is "forty-two trillion, eight hundred forty-seven billion, one hundred sixty-one million, one thousand, two hundred seventy-five".