42058768 has 20 divisors (see below), whose sum is σ = 82826668. Its totient is φ = 20684160.

The previous prime is 42058763. The next prime is 42058771. The reversal of 42058768 is 86785024.

It can be written as a sum of positive squares in 2 ways, for example, as 5914624 + 36144144 = 2432^2 + 6012^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42058768.

It is not an unprimeable number, because it can be changed into a prime (42058763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20571 + ... + 22522.

Almost surely, 2^42058768 is an apocalyptic number.

It is an amenable number.

42058768 is a deficient number, since it is larger than the sum of its proper divisors (40767900).

42058768 is a wasteful number, since it uses less digits than its factorization.

42058768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43162 (or 43156 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 42058768 is about 6485.2731630981. The cubic root of 42058768 is about 347.7647152263.

The spelling of 42058768 in words is "forty-two million, fifty-eight thousand, seven hundred sixty-eight".