42174935549 has 8 divisors (see below), whose sum is σ = 42292288608. Its totient is φ = 42057746640.

The previous prime is 42174935533. The next prime is 42174935581. The reversal of 42174935549 is 94553947124.

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 42174935549 - 2⁴ = 42174935533 is a prime.

It is a super-3 number, since 3×42174935549³ (a number of 33 digits) contains 333 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 42174935549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42174935599) 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, 482774 + ... + 563400.

It is an arithmetic number, because the mean of its divisors is an integer number (5286536076).

Almost surely, 2^42174935549 is an apocalyptic number.

It is an amenable number.

42174935549 is a deficient number, since it is larger than the sum of its proper divisors (117353059).

42174935549 is an equidigital number, since it uses as much as digits as its factorization.

42174935549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82075.

The product of its digits is 5443200, while the sum is 53.

The spelling of 42174935549 in words is "forty-two billion, one hundred seventy-four million, nine hundred thirty-five thousand, five hundred forty-nine".