42755058 has 48 divisors (see below), whose sum is σ = 95247360. Its totient is φ = 13855968.

The previous prime is 42755057. The next prime is 42755071. The reversal of 42755058 is 85055724.

It is a happy number.

42755058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42755057) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 134716 + ... + 135032.

It is an arithmetic number, because the mean of its divisors is an integer number (1984320).

Almost surely, 2^42755058 is an apocalyptic number.

42755058 is an abundant number, since it is smaller than the sum of its proper divisors (52492302).

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

42755058 is a wasteful number, since it uses less digits than its factorization.

42755058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 42755058 is about 6538.7351987980. The cubic root of 42755058 is about 349.6733223964.

The spelling of 42755058 in words is "forty-two million, seven hundred fifty-five thousand, fifty-eight".