30142341 has 16 divisors (see below), whose sum is σ = 47006400. Its totient is φ = 19036944.

The previous prime is 30142313. The next prime is 30142361. The reversal of 30142341 is 14324103.

It is not a de Polignac number, because 30142341 - 2⁹ = 30141829 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30142361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28866 + ... + 29891.

It is an arithmetic number, because the mean of its divisors is an integer number (2937900).

Almost surely, 2^30142341 is an apocalyptic number.

It is an amenable number.

30142341 is a deficient number, since it is larger than the sum of its proper divisors (16864059).

30142341 is a wasteful number, since it uses less digits than its factorization.

30142341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58785 (or 58779 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 30142341 is about 5490.2040945670. The cubic root of 30142341 is about 311.2139049448.

Adding to 30142341 its reverse (14324103), we get a palindrome (44466444).

The spelling of 30142341 in words is "thirty million, one hundred forty-two thousand, three hundred forty-one".