42100200142 has 48 divisors (see below), whose sum is σ = 86303336112. Its totient is φ = 15140926080.

The previous prime is 42100200097. The next prime is 42100200151. The reversal of 42100200142 is 24100200124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1488063 + ... + 1516090.

It is an arithmetic number, because the mean of its divisors is an integer number (1797986169).

Almost surely, 2^42100200142 is an apocalyptic number.

42100200142 is an abundant number, since it is smaller than the sum of its proper divisors (44203135970).

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

42100200142 is a wasteful number, since it uses less digits than its factorization.

42100200142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3004193 (or 3004186 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 42100200142 its reverse (24100200124), we get a palindrome (66200400266).

It can be divided in two parts, 42100 and 200142, that added together give a palindrome (242242).

The spelling of 42100200142 in words is "forty-two billion, one hundred million, two hundred thousand, one hundred forty-two".