30424426 has 4 divisors (see below), whose sum is σ = 45636642. Its totient is φ = 15212212.

The previous prime is 30424411. The next prime is 30424477. The reversal of 30424426 is 62442403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19368801 + 11055625 = 4401^2 + 3325^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30424426.

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, 7606105 + ... + 7606108.

Almost surely, 2^30424426 is an apocalyptic number.

30424426 is a deficient number, since it is larger than the sum of its proper divisors (15212216).

30424426 is a wasteful number, since it uses less digits than its factorization.

30424426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15212215.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 30424426 is about 5515.8341164324. The cubic root of 30424426 is about 312.1817166831.

Adding to 30424426 its reverse (62442403), we get a palindrome (92866829).

The spelling of 30424426 in words is "thirty million, four hundred twenty-four thousand, four hundred twenty-six".