30318041 has 8 divisors (see below), whose sum is σ = 32789064. Its totient is φ = 27866880.

The previous prime is 30318011. The next prime is 30318047. The reversal of 30318041 is 14081303.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5107600 + 25210441 = 2260^2 + 5021^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 30318041 - 2¹⁰ = 30317017 is a prime.

It is a super-2 number, since 2×30318041² = 1838367220155362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30318047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1706 + ... + 7971.

It is an arithmetic number, because the mean of its divisors is an integer number (4098633).

Almost surely, 2^30318041 is an apocalyptic number.

It is an amenable number.

30318041 is a deficient number, since it is larger than the sum of its proper divisors (2471023).

30318041 is a wasteful number, since it uses less digits than its factorization.

30318041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9931.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 30318041 is about 5506.1820710906. The cubic root of 30318041 is about 311.8174234511.

Adding to 30318041 its reverse (14081303), we get a palindrome (44399344).

The spelling of 30318041 in words is "thirty million, three hundred eighteen thousand, forty-one".