42717888481 has 8 divisors (see below), whose sum is σ = 43841049824. Its totient is φ = 41600623680.

The previous prime is 42717888467. The next prime is 42717888487. The reversal of 42717888481 is 18488871724.

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 42717888481 - 2⁹ = 42717887969 is a prime.

It is a super-2 number, since 2×42717888481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42717888487) 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, 1459455 + ... + 1488436.

It is an arithmetic number, because the mean of its divisors is an integer number (5480131228).

Almost surely, 2^42717888481 is an apocalyptic number.

It is an amenable number.

42717888481 is a deficient number, since it is larger than the sum of its proper divisors (1123161343).

42717888481 is a wasteful number, since it uses less digits than its factorization.

42717888481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948271.

The product of its digits is 6422528, while the sum is 58.

The spelling of 42717888481 in words is "forty-two billion, seven hundred seventeen million, eight hundred eighty-eight thousand, four hundred eighty-one".