30712941 has 12 divisors (see below), whose sum is σ = 50700832. Its totient is φ = 17550216.

The previous prime is 30712937. The next prime is 30712961. The reversal of 30712941 is 14921703.

It is not a de Polignac number, because 30712941 - 2² = 30712937 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30712961) 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 11 ways as a sum of consecutive naturals, for example, 243691 + ... + 243816.

Almost surely, 2^30712941 is an apocalyptic number.

It is an amenable number.

30712941 is a deficient number, since it is larger than the sum of its proper divisors (19987891).

30712941 is a wasteful number, since it uses less digits than its factorization.

30712941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487520 (or 487517 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 30712941 is about 5541.9257483297. The cubic root of 30712941 is about 313.1654206966.

The spelling of 30712941 in words is "thirty million, seven hundred twelve thousand, nine hundred forty-one".