42589670393 has 8 divisors (see below), whose sum is σ = 46143665568. Its totient is φ = 39152199744.

The previous prime is 42589670341. The next prime is 42589670449. The reversal of 42589670393 is 39307698524.

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 42589670393 - 2¹² = 42589666297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42589600393) 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, 29130371 + ... + 29131832.

It is an arithmetic number, because the mean of its divisors is an integer number (5767958196).

Almost surely, 2^42589670393 is an apocalyptic number.

42589670393 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

42589670393 is a deficient number, since it is larger than the sum of its proper divisors (3553995175).

42589670393 is a wasteful number, since it uses less digits than its factorization.

42589670393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58262263.

The product of its (nonzero) digits is 9797760, while the sum is 56.

The spelling of 42589670393 in words is "forty-two billion, five hundred eighty-nine million, six hundred seventy thousand, three hundred ninety-three".