42532465142 has 4 divisors (see below), whose sum is σ = 63798697716. Its totient is φ = 21266232570.

The previous prime is 42532465139. The next prime is 42532465193. The reversal of 42532465142 is 24156423524.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 42532465096 and 42532465105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10633116284 + ... + 10633116287.

It is an arithmetic number, because the mean of its divisors is an integer number (15949674429).

Almost surely, 2^42532465142 is an apocalyptic number.

42532465142 is a deficient number, since it is larger than the sum of its proper divisors (21266232574).

42532465142 is a wasteful number, since it uses less digits than its factorization.

42532465142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21266232573.

The product of its digits is 230400, while the sum is 38.

Adding to 42532465142 its reverse (24156423524), we get a palindrome (66688888666).

The spelling of 42532465142 in words is "forty-two billion, five hundred thirty-two million, four hundred sixty-five thousand, one hundred forty-two".