42410671993 has 4 divisors (see below), whose sum is σ = 42411469648. Its totient is φ = 42409874340.

The previous prime is 42410671967. The next prime is 42410671997. The reversal of 42410671993 is 39917601424.

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 42410671993 - 2²⁵ = 42377117561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42410671997) 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, 312903 + ... + 427468.

It is an arithmetic number, because the mean of its divisors is an integer number (10602867412).

Almost surely, 2^42410671993 is an apocalyptic number.

It is an amenable number.

42410671993 is a deficient number, since it is larger than the sum of its proper divisors (797655).

42410671993 is an equidigital number, since it uses as much as digits as its factorization.

42410671993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797654.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 42410671993 in words is "forty-two billion, four hundred ten million, six hundred seventy-one thousand, nine hundred ninety-three".