30955241 has 4 divisors (see below), whose sum is σ = 31065684. Its totient is φ = 30844800.

The previous prime is 30955229. The next prime is 30955247. The reversal of 30955241 is 14255903.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7722841 + 23232400 = 2779^2 + 4820^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30955241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30955247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54800 + ... + 55361.

It is an arithmetic number, because the mean of its divisors is an integer number (7766421).

Almost surely, 2^30955241 is an apocalyptic number.

It is an amenable number.

30955241 is a deficient number, since it is larger than the sum of its proper divisors (110443).

30955241 is a wasteful number, since it uses less digits than its factorization.

30955241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110442.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 30955241 is about 5563.7434340559. The cubic root of 30955241 is about 313.9868041840.

The spelling of 30955241 in words is "thirty million, nine hundred fifty-five thousand, two hundred forty-one".