42875654557627 has 4 divisors (see below), whose sum is σ = 42875892288216. Its totient is φ = 42875416827040.

The previous prime is 42875654557601. The next prime is 42875654557679. The reversal of 42875654557627 is 72675545657824.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42875654557627 is a prime.

It is a super-2 number, since 2×42875654557627² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42875654557627.

It is not an unprimeable number, because it can be changed into a prime (42875654555627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118594558 + ... + 118955539.

It is an arithmetic number, because the mean of its divisors is an integer number (10718973072054).

Almost surely, 2^{42875654557627} is an apocalyptic number.

42875654557627 is a deficient number, since it is larger than the sum of its proper divisors (237730589).

42875654557627 is a wasteful number, since it uses less digits than its factorization.

42875654557627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237730588.

The product of its digits is 3951360000, while the sum is 73.

The spelling of 42875654557627 in words is "forty-two trillion, eight hundred seventy-five billion, six hundred fifty-four million, five hundred fifty-seven thousand, six hundred twenty-seven".