30067249 has 2 divisors, whose sum is σ = 30067250. Its totient is φ = 30067248.

The previous prime is 30067217. The next prime is 30067259. The reversal of 30067249 is 94276003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27720225 + 2347024 = 5265^2 + 1532^2 .

It is a cyclic number.

It is not a de Polignac number, because 30067249 - 2⁵ = 30067217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30067249.

It is not a weakly prime, because it can be changed into another prime (30067259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15033624 + 15033625.

It is an arithmetic number, because the mean of its divisors is an integer number (15033625).

Almost surely, 2^30067249 is an apocalyptic number.

It is an amenable number.

30067249 is a deficient number, since it is larger than the sum of its proper divisors (1).

30067249 is an equidigital number, since it uses as much as digits as its factorization.

30067249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 30067249 is about 5483.3611042863. The cubic root of 30067249 is about 310.9552531921.

The spelling of 30067249 in words is "thirty million, sixty-seven thousand, two hundred forty-nine".