42140115104 has 12 divisors (see below), whose sum is σ = 82963351674. Its totient is φ = 21070057536.

The previous prime is 42140115103. The next prime is 42140115113. The reversal of 42140115104 is 40151104124.

42140115104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 25904258704 + 16235856400 = 160948^2 + 127420^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42140115104.

It is not an unprimeable number, because it can be changed into a prime (42140115103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658439267 + ... + 658439330.

Almost surely, 2^42140115104 is an apocalyptic number.

It is an amenable number.

42140115104 is a deficient number, since it is larger than the sum of its proper divisors (40823236570).

42140115104 is a wasteful number, since it uses less digits than its factorization.

42140115104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316878607 (or 1316878599 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 42140115104 its reverse (40151104124), we get a palindrome (82291219228).

The spelling of 42140115104 in words is "forty-two billion, one hundred forty million, one hundred fifteen thousand, one hundred four".