42041834219 has 16 divisors (see below), whose sum is σ = 52540336896. Its totient is φ = 32682031200.

The previous prime is 42041834213. The next prime is 42041834257. The reversal of 42041834219 is 91243814024.

It is a de Polignac number, because none of the positive numbers 2^k-42041834219 is a prime.

It is a super-2 number, since 2×42041834219² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42041834213) 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, 616037 + ... + 680870.

It is an arithmetic number, because the mean of its divisors is an integer number (3283771056).

Almost surely, 2^42041834219 is an apocalyptic number.

42041834219 is a deficient number, since it is larger than the sum of its proper divisors (10498502677).

42041834219 is a wasteful number, since it uses less digits than its factorization.

42041834219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297346.

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 42041834219 in words is "forty-two billion, forty-one million, eight hundred thirty-four thousand, two hundred nineteen".