42530601 has 16 divisors (see below), whose sum is σ = 57784320. Its totient is φ = 27820800.

The previous prime is 42530597. The next prime is 42530623. The reversal of 42530601 is 10603524.

It is a happy number.

42530601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42530601 - 2² = 42530597 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42530671) 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 15 ways as a sum of consecutive naturals, for example, 36376 + ... + 37526.

It is an arithmetic number, because the mean of its divisors is an integer number (3611520).

Almost surely, 2^42530601 is an apocalyptic number.

It is an amenable number.

42530601 is a deficient number, since it is larger than the sum of its proper divisors (15253719).

42530601 is a wasteful number, since it uses less digits than its factorization.

42530601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 42530601 is about 6521.5489724451. The cubic root of 42530601 is about 349.0603393727.

The spelling of 42530601 in words is "forty-two million, five hundred thirty thousand, six hundred one".