30242193 has 4 divisors (see below), whose sum is σ = 40322928. Its totient is φ = 20161460.

The previous prime is 30242189. The next prime is 30242203. The reversal of 30242193 is 39124203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39124203 = 3 ⋅13041401.

It is a cyclic number.

It is not a de Polignac number, because 30242193 - 2² = 30242189 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30242123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5040363 + ... + 5040368.

It is an arithmetic number, because the mean of its divisors is an integer number (10080732).

Almost surely, 2^30242193 is an apocalyptic number.

It is an amenable number.

30242193 is a deficient number, since it is larger than the sum of its proper divisors (10080735).

30242193 is a wasteful number, since it uses less digits than its factorization.

30242193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10080734.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 30242193 is about 5499.2902269293. The cubic root of 30242193 is about 311.5571771060.

Adding to 30242193 its reverse (39124203), we get a palindrome (69366396).

The spelling of 30242193 in words is "thirty million, two hundred forty-two thousand, one hundred ninety-three".