42125034132 has 36 divisors (see below), whose sum is σ = 109360640116. Its totient is φ = 13662172800.

The previous prime is 42125034103. The next prime is 42125034143. The reversal of 42125034132 is 23143052124.

42125034132 is a `hidden beast` number, since 4 + 21 + 2 + 503 + 4 + 132 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 37917436176 + 4207597956 = 194724^2 + 64866^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 42125034096 and 42125034105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15811369 + ... + 15814032.

Almost surely, 2^42125034132 is an apocalyptic number.

It is an amenable number.

42125034132 is an abundant number, since it is smaller than the sum of its proper divisors (67235605984).

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

42125034132 is a wasteful number, since it uses less digits than its factorization.

42125034132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31625448 (or 31625443 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 42125034132 its reverse (23143052124), we get a palindrome (65268086256).

The spelling of 42125034132 in words is "forty-two billion, one hundred twenty-five million, thirty-four thousand, one hundred thirty-two".