30242636 has 6 divisors (see below), whose sum is σ = 52924620. Its totient is φ = 15121316.

The previous prime is 30242629. The next prime is 30242651. The reversal of 30242636 is 63624203.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3780326 + ... + 3780333.

It is an arithmetic number, because the mean of its divisors is an integer number (8820770).

Almost surely, 2^30242636 is an apocalyptic number.

It is an amenable number.

30242636 is a deficient number, since it is larger than the sum of its proper divisors (22681984).

30242636 is a wasteful number, since it uses less digits than its factorization.

30242636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7560663 (or 7560661 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 30242636 is about 5499.3305047069. The cubic root of 30242636 is about 311.5586983708.

Adding to 30242636 its reverse (63624203), we get a palindrome (93866839).

The spelling of 30242636 in words is "thirty million, two hundred forty-two thousand, six hundred thirty-six".