4142530 has 64 divisors (see below), whose sum is σ = 9289728. Its totient is φ = 1298880.

The previous prime is 4142521. The next prime is 4142569. The reversal of 4142530 is 352414.

It is a junction number, because it is equal to n+sod(n) for n = 4142498 and 4142507.

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 31 ways as a sum of consecutive naturals, for example, 49869 + ... + 49951.

It is an arithmetic number, because the mean of its divisors is an integer number (145152).

Almost surely, 2^4142530 is an apocalyptic number.

4142530 is an abundant number, since it is smaller than the sum of its proper divisors (5147198).

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

4142530 is a wasteful number, since it uses less digits than its factorization.

4142530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4142530 is about 2035.3206135644. The cubic root of 4142530 is about 160.6035795849.

Adding to 4142530 its reverse (352414), we get a palindrome (4494944).

The spelling of 4142530 in words is "four million, one hundred forty-two thousand, five hundred thirty".