42684771419 has 12 divisors (see below), whose sum is σ = 45407510400. Its totient is φ = 40117047168.

The previous prime is 42684771407. The next prime is 42684771439. The reversal of 42684771419 is 91417748624.

It is not a de Polignac number, because 42684771419 - 2⁴ = 42684771403 is a prime.

It is a super-3 number, since 3×42684771419³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42684771439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100742 + ... + 309060.

It is an arithmetic number, because the mean of its divisors is an integer number (3783959200).

Almost surely, 2^42684771419 is an apocalyptic number.

42684771419 is a deficient number, since it is larger than the sum of its proper divisors (2722738981).

42684771419 is a wasteful number, since it uses less digits than its factorization.

42684771419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209062 (or 209045 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 53.

The spelling of 42684771419 in words is "forty-two billion, six hundred eighty-four million, seven hundred seventy-one thousand, four hundred nineteen".