30839126 has 16 divisors (see below), whose sum is σ = 46872000. Its totient is φ = 15216768.

The previous prime is 30839119. The next prime is 30839131. The reversal of 30839126 is 62193803.

It is a junction number, because it is equal to n+sod(n) for n = 30839092 and 30839101.

It is a congruent number.

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, 71006 + ... + 71438.

It is an arithmetic number, because the mean of its divisors is an integer number (2929500).

Almost surely, 2^30839126 is an apocalyptic number.

30839126 is a deficient number, since it is larger than the sum of its proper divisors (16032874).

30839126 is a wasteful number, since it uses less digits than its factorization.

30839126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 30839126 is about 5553.2986593555. The cubic root of 30839126 is about 313.5937177152.

The spelling of 30839126 in words is "thirty million, eight hundred thirty-nine thousand, one hundred twenty-six".