30110642 has 16 divisors (see below), whose sum is σ = 46949760. Its totient is φ = 14465808.

The previous prime is 30110627. The next prime is 30110651. The reversal of 30110642 is 24601103.

It is a self number, because there is not a number n which added to its sum of digits gives 30110642.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12023 + ... + 14309.

It is an arithmetic number, because the mean of its divisors is an integer number (2934360).

Almost surely, 2^30110642 is an apocalyptic number.

30110642 is a deficient number, since it is larger than the sum of its proper divisors (16839118).

30110642 is a wasteful number, since it uses less digits than its factorization.

30110642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 30110642 is about 5487.3164661791. The cubic root of 30110642 is about 311.1047713088.

Adding to 30110642 its reverse (24601103), we get a palindrome (54711745).

The spelling of 30110642 in words is "thirty million, one hundred ten thousand, six hundred forty-two".