30242214 has 32 divisors (see below), whose sum is σ = 68314080. Its totient is φ = 9914400.

The previous prime is 30242207. The next prime is 30242231. The reversal of 30242214 is 41224203.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1297 + ... + 7884.

It is an arithmetic number, because the mean of its divisors is an integer number (2134815).

Almost surely, 2^30242214 is an apocalyptic number.

30242214 is an abundant number, since it is smaller than the sum of its proper divisors (38071866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30242214 is a wasteful number, since it uses less digits than its factorization.

30242214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9253 (or 9247 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 30242214 is about 5499.2921362663. The cubic root of 30242214 is about 311.5572492205.

Adding to 30242214 its reverse (41224203), we get a palindrome (71466417).

The spelling of 30242214 in words is "thirty million, two hundred forty-two thousand, two hundred fourteen".