42386238617 has 16 divisors (see below), whose sum is σ = 42897379200. Its totient is φ = 41878857600.

The previous prime is 42386238593. The next prime is 42386238649. The reversal of 42386238617 is 71683268324.

It is a cyclic number.

It is not a de Polignac number, because 42386238617 - 2⁶ = 42386238553 is a prime.

It is a super-3 number, since 3×42386238617³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42386238677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26842934 + ... + 26844512.

It is an arithmetic number, because the mean of its divisors is an integer number (2681086200).

Almost surely, 2^42386238617 is an apocalyptic number.

It is an amenable number.

42386238617 is a deficient number, since it is larger than the sum of its proper divisors (511140583).

42386238617 is a wasteful number, since it uses less digits than its factorization.

42386238617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2576.

The product of its digits is 2322432, while the sum is 50.

The spelling of 42386238617 in words is "forty-two billion, three hundred eighty-six million, two hundred thirty-eight thousand, six hundred seventeen".