30075369 has 4 divisors (see below), whose sum is σ = 40100496. Its totient is φ = 20050244.

The previous prime is 30075359. The next prime is 30075371. The reversal of 30075369 is 96357003.

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.

It is a cyclic number.

It is not a de Polignac number, because 30075369 - 2⁵ = 30075337 is a prime.

It is a super-2 number, since 2×30075369² = 1809055640972322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30075319) 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, 5012559 + ... + 5012564.

It is an arithmetic number, because the mean of its divisors is an integer number (10025124).

Almost surely, 2^30075369 is an apocalyptic number.

It is an amenable number.

30075369 is a deficient number, since it is larger than the sum of its proper divisors (10025127).

30075369 is a wasteful number, since it uses less digits than its factorization.

30075369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10025126.

The product of its (nonzero) digits is 17010, while the sum is 33.

The square root of 30075369 is about 5484.1014760852. The cubic root of 30075369 is about 310.9832429980.

The spelling of 30075369 in words is "thirty million, seventy-five thousand, three hundred sixty-nine".