30126944 has 12 divisors (see below), whose sum is σ = 59312484. Its totient is φ = 15063456.

The previous prime is 30126931. The next prime is 30126959. The reversal of 30126944 is 44962103.

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 as a sum of consecutive naturals, namely, 470702 + ... + 470765.

It is an arithmetic number, because the mean of its divisors is an integer number (4942707).

Almost surely, 2^30126944 is an apocalyptic number.

It is an amenable number.

30126944 is a deficient number, since it is larger than the sum of its proper divisors (29185540).

30126944 is an equidigital number, since it uses as much as digits as its factorization.

30126944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941477 (or 941469 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 30126944 is about 5488.8016907154. The cubic root of 30126944 is about 311.1609055597.

The spelling of 30126944 in words is "thirty million, one hundred twenty-six thousand, nine hundred forty-four".