42532062142 has 4 divisors (see below), whose sum is σ = 63798093216. Its totient is φ = 21266031070.

The previous prime is 42532062137. The next prime is 42532062149. The reversal of 42532062142 is 24126023524.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42532062149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10633015534 + ... + 10633015537.

It is an arithmetic number, because the mean of its divisors is an integer number (15949523304).

Almost surely, 2^42532062142 is an apocalyptic number.

42532062142 is a deficient number, since it is larger than the sum of its proper divisors (21266031074).

42532062142 is a wasteful number, since it uses less digits than its factorization.

42532062142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21266031073.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 42532062142 its reverse (24126023524), we get a palindrome (66658085666).

The spelling of 42532062142 in words is "forty-two billion, five hundred thirty-two million, sixty-two thousand, one hundred forty-two".