30966441 has 24 divisors (see below), whose sum is σ = 47369280. Its totient is φ = 17946720.

The previous prime is 30966433. The next prime is 30966451. The reversal of 30966441 is 14466903.

It is not a de Polignac number, because 30966441 - 2³ = 30966433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30966451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6495 + ... + 10203.

It is an arithmetic number, because the mean of its divisors is an integer number (1973720).

Almost surely, 2^30966441 is an apocalyptic number.

It is an amenable number.

30966441 is a deficient number, since it is larger than the sum of its proper divisors (16402839).

30966441 is a wasteful number, since it uses less digits than its factorization.

30966441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3757 (or 3746 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 30966441 is about 5564.7498596073. The cubic root of 30966441 is about 314.0246677579.

The spelling of 30966441 in words is "thirty million, nine hundred sixty-six thousand, four hundred forty-one".