42742786948 has 12 divisors (see below), whose sum is σ = 75916293712. Its totient is φ = 21052417320.

The previous prime is 42742786939. The next prime is 42742786963. The reversal of 42742786948 is 84968724724.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79743738 + ... + 79744273.

Almost surely, 2^42742786948 is an apocalyptic number.

It is an amenable number.

42742786948 is a deficient number, since it is larger than the sum of its proper divisors (33173506764).

42742786948 is a wasteful number, since it uses less digits than its factorization.

42742786948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159488082 (or 159488080 counting only the distinct ones).

The product of its digits is 43352064, while the sum is 61.

The spelling of 42742786948 in words is "forty-two billion, seven hundred forty-two million, seven hundred eighty-six thousand, nine hundred forty-eight".