30443241 has 8 divisors (see below), whose sum is σ = 40802080. Its totient is φ = 20189952.

The previous prime is 30443239. The next prime is 30443249. The reversal of 30443241 is 14234403.

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

It is not a de Polignac number, because 30443241 - 2¹ = 30443239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30443249) 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, 25711 + ... + 26868.

It is an arithmetic number, because the mean of its divisors is an integer number (5100260).

Almost surely, 2^30443241 is an apocalyptic number.

It is an amenable number.

30443241 is a deficient number, since it is larger than the sum of its proper divisors (10358839).

30443241 is a wasteful number, since it uses less digits than its factorization.

30443241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52775.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 30443241 is about 5517.5393972313. The cubic root of 30443241 is about 312.2460563096.

Adding to 30443241 its reverse (14234403), we get a palindrome (44677644).

The spelling of 30443241 in words is "thirty million, four hundred forty-three thousand, two hundred forty-one".