42875656280247 has 8 divisors (see below), whose sum is σ = 65334333379456. Its totient is φ = 24500375017272.

The previous prime is 42875656280239. The next prime is 42875656280251. The reversal of 42875656280247 is 74208265657824.

It is a happy number.

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

It is not a de Polignac number, because 42875656280247 - 2³ = 42875656280239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42875656280147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1020848959033 + ... + 1020848959074.

It is an arithmetic number, because the mean of its divisors is an integer number (8166791672432).

Almost surely, 2^{42875656280247} is an apocalyptic number.

42875656280247 is a deficient number, since it is larger than the sum of its proper divisors (22458677099209).

42875656280247 is a wasteful number, since it uses less digits than its factorization.

42875656280247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041697918117.

The product of its (nonzero) digits is 361267200, while the sum is 66.

The spelling of 42875656280247 in words is "forty-two trillion, eight hundred seventy-five billion, six hundred fifty-six million, two hundred eighty thousand, two hundred forty-seven".