42102320241 has 24 divisors (see below), whose sum is σ = 59942029984. Its totient is φ = 26280161280.

The previous prime is 42102320179. The next prime is 42102320243. The reversal of 42102320241 is 14202320124.

It is not a de Polignac number, because 42102320241 - 2⁶ = 42102320177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42102320243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41526 + ... + 293136.

Almost surely, 2^42102320241 is an apocalyptic number.

It is an amenable number.

42102320241 is a deficient number, since it is larger than the sum of its proper divisors (17839709743).

42102320241 is a wasteful number, since it uses less digits than its factorization.

42102320241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251841 (or 251824 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 42102320241 its reverse (14202320124), we get a palindrome (56304640365).

The spelling of 42102320241 in words is "forty-two billion, one hundred two million, three hundred twenty thousand, two hundred forty-one".