42587278142 has 8 divisors (see below), whose sum is σ = 64082435256. Its totient is φ = 21226466392.

The previous prime is 42587278087. The next prime is 42587278159. The reversal of 42587278142 is 24187278524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33585548 + ... + 33586815.

It is an arithmetic number, because the mean of its divisors is an integer number (8010304407).

Almost surely, 2^42587278142 is an apocalyptic number.

42587278142 is a deficient number, since it is larger than the sum of its proper divisors (21495157114).

42587278142 is a wasteful number, since it uses less digits than its factorization.

42587278142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67172682.

The product of its digits is 2007040, while the sum is 50.

The spelling of 42587278142 in words is "forty-two billion, five hundred eighty-seven million, two hundred seventy-eight thousand, one hundred forty-two".