42617548079 has 8 divisors (see below), whose sum is σ = 44602452960. Its totient is φ = 40643640576.

The previous prime is 42617548073. The next prime is 42617548097. The reversal of 42617548079 is 97084571624.

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 42617548079 - 2²⁸ = 42349112623 is a prime.

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 42617548079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42617548073) 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, 2741414 + ... + 2756915.

It is an arithmetic number, because the mean of its divisors is an integer number (5575306620).

Almost surely, 2^42617548079 is an apocalyptic number.

42617548079 is a deficient number, since it is larger than the sum of its proper divisors (1984904881).

42617548079 is a wasteful number, since it uses less digits than its factorization.

42617548079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5498689.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 42617548079 in words is "forty-two billion, six hundred seventeen million, five hundred forty-eight thousand, seventy-nine".