30252242 has 16 divisors (see below), whose sum is σ = 46252512. Its totient is φ = 14836800.

The previous prime is 30252239. The next prime is 30252251. The reversal of 30252242 is 24225203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53453 + ... + 54015.

It is an arithmetic number, because the mean of its divisors is an integer number (2890782).

Almost surely, 2^30252242 is an apocalyptic number.

30252242 is a deficient number, since it is larger than the sum of its proper divisors (16000270).

30252242 is a wasteful number, since it uses less digits than its factorization.

30252242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 30252242 is about 5500.2038144054. The cubic root of 30252242 is about 311.5916817836.

Adding to 30252242 its reverse (24225203), we get a palindrome (54477445).

The spelling of 30252242 in words is "thirty million, two hundred fifty-two thousand, two hundred forty-two".