42865069120 has 28 divisors (see below), whose sum is σ = 102072446604. Its totient is φ = 17146027520.

The previous prime is 42865069103. The next prime is 42865069129. The reversal of 42865069120 is 2196056824.

It can be written as a sum of positive squares in 2 ways, for example, as 26798999616 + 16066069504 = 163704^2 + 126752^2 .

It is not an unprimeable number, because it can be changed into a prime (42865069129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66976351 + ... + 66976990.

Almost surely, 2^42865069120 is an apocalyptic number.

42865069120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42865069120 is an abundant number, since it is smaller than the sum of its proper divisors (59207377484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42865069120 is a wasteful number, since it uses less digits than its factorization.

42865069120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133953358 (or 133953348 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 42865069120 in words is "forty-two billion, eight hundred sixty-five million, sixty-nine thousand, one hundred twenty".