42524130 has 32 divisors (see below), whose sum is σ = 111336768. Its totient is φ = 10308800.

The previous prime is 42524099. The next prime is 42524159. The reversal of 42524130 is 3142524.

42524130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42524097 and 42524106.

It is an unprimeable number.

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, 64101 + ... + 64760.

It is an arithmetic number, because the mean of its divisors is an integer number (3479274).

Almost surely, 2^42524130 is an apocalyptic number.

42524130 is an abundant number, since it is smaller than the sum of its proper divisors (68812638).

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

42524130 is a wasteful number, since it uses less digits than its factorization.

42524130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128882.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 42524130 is about 6521.0528291067. The cubic root of 42524130 is about 349.0426353826.

Adding to 42524130 its reverse (3142524), we get a palindrome (45666654).

The spelling of 42524130 in words is "forty-two million, five hundred twenty-four thousand, one hundred thirty".