30242427 has 8 divisors (see below), whose sum is σ = 40500240. Its totient is φ = 20073120.

The previous prime is 30242423. The next prime is 30242437. The reversal of 30242427 is 72424203.

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

It is not a de Polignac number, because 30242427 - 2² = 30242423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30242397 and 30242406.

It is not an unprimeable number, because it can be changed into a prime (30242423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21324 + ... + 22697.

It is an arithmetic number, because the mean of its divisors is an integer number (5062530).

Almost surely, 2^30242427 is an apocalyptic number.

30242427 is a deficient number, since it is larger than the sum of its proper divisors (10257813).

30242427 is a wasteful number, since it uses less digits than its factorization.

30242427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44253.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 30242427 is about 5499.3115023610. The cubic root of 30242427 is about 311.5579806653.

The spelling of 30242427 in words is "thirty million, two hundred forty-two thousand, four hundred twenty-seven".