42004163105 has 8 divisors (see below), whose sum is σ = 50521947264. Its totient is φ = 33525362800.

The previous prime is 42004163083. The next prime is 42004163107. The reversal of 42004163105 is 50136140024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42004163105 - 2³² = 37709195809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42004163107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9743591 + ... + 9747900.

It is an arithmetic number, because the mean of its divisors is an integer number (6315243408).

Almost surely, 2^42004163105 is an apocalyptic number.

It is an amenable number.

42004163105 is a deficient number, since it is larger than the sum of its proper divisors (8517784159).

42004163105 is a wasteful number, since it uses less digits than its factorization.

42004163105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19491927.

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 42004163105 in words is "forty-two billion, four million, one hundred sixty-three thousand, one hundred five".