42782075158 has 8 divisors (see below), whose sum is σ = 64581859152. Its totient is φ = 21254788776.

The previous prime is 42782075131. The next prime is 42782075191. The reversal of 42782075158 is 85157028724.

It is a happy number.

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, 68124010 + ... + 68124637.

It is an arithmetic number, because the mean of its divisors is an integer number (8072732394).

Almost surely, 2^42782075158 is an apocalyptic number.

42782075158 is a deficient number, since it is larger than the sum of its proper divisors (21799783994).

42782075158 is a wasteful number, since it uses less digits than its factorization.

42782075158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136248806.

The product of its (nonzero) digits is 1254400, while the sum is 49.

The spelling of 42782075158 in words is "forty-two billion, seven hundred eighty-two million, seventy-five thousand, one hundred fifty-eight".