30242672 has 10 divisors (see below), whose sum is σ = 58595208. Its totient is φ = 15121328.

The previous prime is 30242669. The next prime is 30242689. The reversal of 30242672 is 27624203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 945068 + ... + 945099.

Almost surely, 2^30242672 is an apocalyptic number.

It is an amenable number.

30242672 is a deficient number, since it is larger than the sum of its proper divisors (28352536).

30242672 is a wasteful number, since it uses less digits than its factorization.

30242672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890175 (or 1890169 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 30242672 is about 5499.3337778316. Note that the first 3 decimals coincide. The cubic root of 30242672 is about 311.5588219944.

Adding to 30242672 its reverse (27624203), we get a palindrome (57866875).

The spelling of 30242672 in words is "thirty million, two hundred forty-two thousand, six hundred seventy-two".