42895798481 has 4 divisors (see below), whose sum is σ = 42897291264. Its totient is φ = 42894305700.

The previous prime is 42895798469. The next prime is 42895798483. The reversal of 42895798481 is 18489759824.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42895798481 - 2²² = 42891604177 is a prime.

It is a super-3 number, since 3×42895798481³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42895798483) 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, 702425 + ... + 761046.

It is an arithmetic number, because the mean of its divisors is an integer number (10724322816).

Almost surely, 2^42895798481 is an apocalyptic number.

It is an amenable number.

42895798481 is a deficient number, since it is larger than the sum of its proper divisors (1492783).

42895798481 is a wasteful number, since it uses less digits than its factorization.

42895798481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492782.

The product of its digits is 46448640, while the sum is 65.

The spelling of 42895798481 in words is "forty-two billion, eight hundred ninety-five million, seven hundred ninety-eight thousand, four hundred eighty-one".