42701403617 has 4 divisors (see below), whose sum is σ = 42937323156. Its totient is φ = 42465484080.

The previous prime is 42701403601. The next prime is 42701403629. The reversal of 42701403617 is 71630410724.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10575859921 + 32125543696 = 102839^2 + 179236^2 .

It is a cyclic number.

It is not a de Polignac number, because 42701403617 - 2⁴ = 42701403601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42701403817) 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, 117959498 + ... + 117959859.

It is an arithmetic number, because the mean of its divisors is an integer number (10734330789).

Almost surely, 2^42701403617 is an apocalyptic number.

It is an amenable number.

42701403617 is a deficient number, since it is larger than the sum of its proper divisors (235919539).

42701403617 is a wasteful number, since it uses less digits than its factorization.

42701403617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235919538.

The product of its (nonzero) digits is 28224, while the sum is 35.

The spelling of 42701403617 in words is "forty-two billion, seven hundred one million, four hundred three thousand, six hundred seventeen".