42104214139 has 16 divisors (see below), whose sum is σ = 45548909280. Its totient is φ = 38689136640.

The previous prime is 42104214133. The next prime is 42104214179. The reversal of 42104214139 is 93141240124.

It is a cyclic number.

It is not a de Polignac number, because 42104214139 - 2²⁵ = 42070659707 is a prime.

It is a super-2 number, since 2×42104214139² (a number of 22 digits) contains 22 as substring.

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 42104214139.

It is not an unprimeable number, because it can be changed into a prime (42104214133) 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, 6909484 + ... + 6915574.

It is an arithmetic number, because the mean of its divisors is an integer number (2846806830).

Almost surely, 2^42104214139 is an apocalyptic number.

42104214139 is a deficient number, since it is larger than the sum of its proper divisors (3444695141).

42104214139 is a wasteful number, since it uses less digits than its factorization.

42104214139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8430.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 42104214139 in words is "forty-two billion, one hundred four million, two hundred fourteen thousand, one hundred thirty-nine".