42463717919 has 4 divisors (see below), whose sum is σ = 48529963344. Its totient is φ = 36397472496.

The previous prime is 42463717871. The next prime is 42463717931. The reversal of 42463717919 is 91971736424.

42463717919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42463717919 - 2⁸ = 42463717663 is a prime.

It is a super-2 number, since 2×42463717919² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42463717979) 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, 3033122702 + ... + 3033122715.

It is an arithmetic number, because the mean of its divisors is an integer number (12132490836).

Almost surely, 2^42463717919 is an apocalyptic number.

42463717919 is a deficient number, since it is larger than the sum of its proper divisors (6066245425).

42463717919 is an equidigital number, since it uses as much as digits as its factorization.

42463717919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6066245424.

The product of its digits is 2286144, while the sum is 53.

The spelling of 42463717919 in words is "forty-two billion, four hundred sixty-three million, seven hundred seventeen thousand, nine hundred nineteen".