42002141320 has 16 divisors (see below), whose sum is σ = 94504818060. Its totient is φ = 16800856512.

The previous prime is 42002141299. The next prime is 42002141341. The reversal of 42002141320 is 2314120024.

It is an interprime number because it is at equal distance from previous prime (42002141299) and next prime (42002141341).

It can be written as a sum of positive squares in 2 ways, for example, as 41837429764 + 164711556 = 204542^2 + 12834^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525026727 + ... + 525026806.

Almost surely, 2^42002141320 is an apocalyptic number.

42002141320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42002141320 is an abundant number, since it is smaller than the sum of its proper divisors (52502676740).

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

42002141320 is a wasteful number, since it uses less digits than its factorization.

42002141320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050053544 (or 1050053540 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 42002141320 its reverse (2314120024), we get a palindrome (44316261344).

The spelling of 42002141320 in words is "forty-two billion, two million, one hundred forty-one thousand, three hundred twenty".