42836170242 has 16 divisors (see below), whose sum is σ = 85678524000. Its totient is φ = 14277692832.

The previous prime is 42836170241. The next prime is 42836170243. The reversal of 42836170242 is 24207163824.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42836170241) and next prime (42836170243).

It is a self number, because there is not a number n which added to its sum of digits gives 42836170242.

It is not an unprimeable number, because it can be changed into a prime (42836170241) 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, 165028 + ... + 336015.

It is an arithmetic number, because the mean of its divisors is an integer number (5354907750).

Almost surely, 2^42836170242 is an apocalyptic number.

42836170242 is an abundant number, since it is smaller than the sum of its proper divisors (42842353758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42836170242 is a wasteful number, since it uses less digits than its factorization.

42836170242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515297.

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 42836170242 in words is "forty-two billion, eight hundred thirty-six million, one hundred seventy thousand, two hundred forty-two".