30116842 has 8 divisors (see below), whose sum is σ = 51628896. Its totient is φ = 12907212.

The previous prime is 30116833. The next prime is 30116861. The reversal of 30116842 is 24861103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1075588 + ... + 1075615.

It is an arithmetic number, because the mean of its divisors is an integer number (6453612).

Almost surely, 2^30116842 is an apocalyptic number.

30116842 is a deficient number, since it is larger than the sum of its proper divisors (21512054).

30116842 is a wasteful number, since it uses less digits than its factorization.

30116842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151212.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 30116842 is about 5487.8813762690. The cubic root of 30116842 is about 311.1261227545.

Adding to 30116842 its reverse (24861103), we get a palindrome (54977945).

The spelling of 30116842 in words is "thirty million, one hundred sixteen thousand, eight hundred forty-two".