42079291300 has 18 divisors (see below), whose sum is σ = 91312062338. Its totient is φ = 16831716480.

The previous prime is 42079291249. The next prime is 42079291301. The reversal of 42079291300 is 319297024.

It can be written as a sum of positive squares in 3 ways, for example, as 13884851556 + 28194439744 = 117834^2 + 167912^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42079291300.

It is not an unprimeable number, because it can be changed into a prime (42079291301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 210396357 + ... + 210396556.

Almost surely, 2^42079291300 is an apocalyptic number.

It is an amenable number.

42079291300 is an abundant number, since it is smaller than the sum of its proper divisors (49232771038).

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

42079291300 is a wasteful number, since it uses less digits than its factorization.

42079291300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420792927 (or 420792920 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 42079291300 in words is "forty-two billion, seventy-nine million, two hundred ninety-one thousand, three hundred".