42485607269 has 8 divisors (see below), whose sum is σ = 48563219328. Its totient is φ = 36410055120.

The previous prime is 42485607251. The next prime is 42485607317. The reversal of 42485607269 is 96270658424.

It is a happy number.

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 42485607269 - 2²⁰ = 42484558693 is a prime.

It is a super-2 number, since 2×42485607269² (a number of 22 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 42485607269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42485607209) 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, 470522 + ... + 553499.

It is an arithmetic number, because the mean of its divisors is an integer number (6070402416).

Almost surely, 2^42485607269 is an apocalyptic number.

It is an amenable number.

42485607269 is a deficient number, since it is larger than the sum of its proper divisors (6077612059).

42485607269 is a wasteful number, since it uses less digits than its factorization.

42485607269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029955.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 42485607269 in words is "forty-two billion, four hundred eighty-five million, six hundred seven thousand, two hundred sixty-nine".