42531054106140 has 72 divisors (see below), whose sum is σ = 129038533591968. Its totient is φ = 11339181947520.

The previous prime is 42531054106049. The next prime is 42531054106153. The reversal of 42531054106140 is 4160145013524.

42531054106140 is a `hidden beast` number, since 4 + 2 + 5 + 3 + 10 + 541 + 0 + 61 + 40 = 666.

42531054106140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 42531054106095 and 42531054106104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24496671 + ... + 26175350.

It is an arithmetic number, because the mean of its divisors is an integer number (1792201855444).

Almost surely, 2^{42531054106140} is an apocalyptic number.

It is an amenable number.

42531054106140 is an abundant number, since it is smaller than the sum of its proper divisors (86507479485828).

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

42531054106140 is a wasteful number, since it uses less digits than its factorization.

42531054106140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50676699 (or 50676694 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 42531054106140 its reverse (4160145013524), we get a palindrome (46691199119664).

The spelling of 42531054106140 in words is "forty-two trillion, five hundred thirty-one billion, fifty-four million, one hundred six thousand, one hundred forty".