30036842 has 8 divisors (see below), whose sum is σ = 49151232. Its totient is φ = 13653100.

The previous prime is 30036829. The next prime is 30036847. The reversal of 30036842 is 24863003.

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

It is not an unprimeable number, because it can be changed into a prime (30036847) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 682634 + ... + 682677.

It is an arithmetic number, because the mean of its divisors is an integer number (6143904).

Almost surely, 2^30036842 is an apocalyptic number.

30036842 is a deficient number, since it is larger than the sum of its proper divisors (19114390).

30036842 is a wasteful number, since it uses less digits than its factorization.

30036842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365324.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 30036842 is about 5480.5877422043. The cubic root of 30036842 is about 310.8503948512.

Adding to 30036842 its reverse (24863003), we get a palindrome (54899845).

The spelling of 30036842 in words is "thirty million, thirty-six thousand, eight hundred forty-two".