30063642 has 16 divisors (see below), whose sum is σ = 68716992. Its totient is φ = 8589600.

The previous prime is 30063629. The next prime is 30063659. The reversal of 30063642 is 24636003.

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 7 ways as a sum of consecutive naturals, for example, 357859 + ... + 357942.

It is an arithmetic number, because the mean of its divisors is an integer number (4294812).

Almost surely, 2^30063642 is an apocalyptic number.

30063642 is an abundant number, since it is smaller than the sum of its proper divisors (38653350).

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

30063642 is a wasteful number, since it uses less digits than its factorization.

30063642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715813.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 30063642 is about 5483.0321903122. The cubic root of 30063642 is about 310.9428181729.

Adding to 30063642 its reverse (24636003), we get a palindrome (54699645).

The spelling of 30063642 in words is "thirty million, sixty-three thousand, six hundred forty-two".