30072941 has 4 divisors (see below), whose sum is σ = 30084384. Its totient is φ = 30061500.

The previous prime is 30072929. The next prime is 30072943. The reversal of 30072941 is 14927003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 30072941 - 2¹⁰ = 30071917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30072941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30072943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416 + ... + 7766.

It is an arithmetic number, because the mean of its divisors is an integer number (7521096).

Almost surely, 2^30072941 is an apocalyptic number.

It is an amenable number.

30072941 is a deficient number, since it is larger than the sum of its proper divisors (11443).

30072941 is an equidigital number, since it uses as much as digits as its factorization.

30072941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11442.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 30072941 is about 5483.8801044516. The cubic root of 30072941 is about 310.9748741604.

Adding to 30072941 its reverse (14927003), we get a palindrome (44999944).

It can be divided in two parts, 30072 and 941, that added together give a palindrome (31013).

The spelling of 30072941 in words is "thirty million, seventy-two thousand, nine hundred forty-one".