30147424 has 24 divisors (see below), whose sum is σ = 59580360. Its totient is φ = 15015936.

The previous prime is 30147419. The next prime is 30147431. The reversal of 30147424 is 42474103.

It is a congruent number.

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, 7392 + ... + 10720.

It is an arithmetic number, because the mean of its divisors is an integer number (2482515).

Almost surely, 2^30147424 is an apocalyptic number.

It is an amenable number.

30147424 is a deficient number, since it is larger than the sum of its proper divisors (29432936).

30147424 is a wasteful number, since it uses less digits than its factorization.

30147424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3622 (or 3614 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 30147424 is about 5490.6669904484. Note that the first 3 decimals coincide. The cubic root of 30147424 is about 311.2313976291.

The spelling of 30147424 in words is "thirty million, one hundred forty-seven thousand, four hundred twenty-four".