30126424 has 16 divisors (see below), whose sum is σ = 56561400. Its totient is φ = 15043392.

The previous prime is 30126409. The next prime is 30126449. The reversal of 30126424 is 42462103.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30126395 and 30126404.

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 3 ways as a sum of consecutive naturals, for example, 5487 + ... + 9505.

Almost surely, 2^30126424 is an apocalyptic number.

It is an amenable number.

30126424 is a deficient number, since it is larger than the sum of its proper divisors (26434976).

30126424 is a wasteful number, since it uses less digits than its factorization.

30126424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4962 (or 4958 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 30126424 is about 5488.7543213374. The cubic root of 30126424 is about 311.1591153061.

Adding to 30126424 its reverse (42462103), we get a palindrome (72588527).

The spelling of 30126424 in words is "thirty million, one hundred twenty-six thousand, four hundred twenty-four".