42419672349541 has 4 divisors (see below), whose sum is σ = 43322218569792. Its totient is φ = 41517126129292.

The previous prime is 42419672349517. The next prime is 42419672349557. The reversal of 42419672349541 is 14594327691424.

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 42419672349541 - 2⁹ = 42419672349029 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42419672349541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42419672379541) 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, 451273110055 + ... + 451273110148.

It is an arithmetic number, because the mean of its divisors is an integer number (10830554642448).

Almost surely, 2^{42419672349541} is an apocalyptic number.

It is an amenable number.

42419672349541 is a deficient number, since it is larger than the sum of its proper divisors (902546220251).

42419672349541 is an equidigital number, since it uses as much as digits as its factorization.

42419672349541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902546220250.

The product of its digits is 52254720, while the sum is 61.

The spelling of 42419672349541 in words is "forty-two trillion, four hundred nineteen billion, six hundred seventy-two million, three hundred forty-nine thousand, five hundred forty-one".