42660949282 has 12 divisors (see below), whose sum is σ = 74439003510. Its totient is φ = 18283263936.

The previous prime is 42660949249. The next prime is 42660949307. The reversal of 42660949282 is 28294906624.

It can be written as a sum of positive squares in only one way, i.e., 35359417681 + 7301531601 = 188041^2 + 85449^2 .

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 5 ways as a sum of consecutive naturals, for example, 217657807 + ... + 217658002.

Almost surely, 2^42660949282 is an apocalyptic number.

42660949282 is a deficient number, since it is larger than the sum of its proper divisors (31778054228).

42660949282 is a wasteful number, since it uses less digits than its factorization.

42660949282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435315825 (or 435315818 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 52.

The spelling of 42660949282 in words is "forty-two billion, six hundred sixty million, nine hundred forty-nine thousand, two hundred eighty-two".