30424242 has 8 divisors (see below), whose sum is σ = 60848496. Its totient is φ = 10141412.

The previous prime is 30424213. The next prime is 30424259. The reversal of 30424242 is 24242403.

It is a sphenic number, since it is the product of 3 distinct primes.

30424242 is an admirable 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, 2535348 + ... + 2535359.

It is an arithmetic number, because the mean of its divisors is an integer number (7606062).

Almost surely, 2^30424242 is an apocalyptic number.

30424242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30424242 is a wasteful number, since it uses less digits than its factorization.

30424242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5070712.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 30424242 is about 5515.8174371529. The cubic root of 30424242 is about 312.1810873471.

Adding to 30424242 its reverse (24242403), we get a palindrome (54666645).

The spelling of 30424242 in words is "thirty million, four hundred twenty-four thousand, two hundred forty-two".