42782051330 has 8 divisors (see below), whose sum is σ = 77007692412. Its totient is φ = 17112820528.

The previous prime is 42782051269. The next prime is 42782051341. The reversal of 42782051330 is 3315028724.

It can be written as a sum of positive squares in 2 ways, for example, as 42447124729 + 334926601 = 206027^2 + 18301^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2139102557 + ... + 2139102576.

Almost surely, 2^42782051330 is an apocalyptic number.

42782051330 is a deficient number, since it is larger than the sum of its proper divisors (34225641082).

42782051330 is a wasteful number, since it uses less digits than its factorization.

42782051330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4278205140.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 42782051330 in words is "forty-two billion, seven hundred eighty-two million, fifty-one thousand, three hundred thirty".