30074409 has 24 divisors (see below), whose sum is σ = 47017152. Its totient is φ = 19174320.

The previous prime is 30074389. The next prime is 30074423. The reversal of 30074409 is 90447003.

It is not a de Polignac number, because 30074409 - 2¹⁶ = 30008873 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30074459) 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 23 ways as a sum of consecutive naturals, for example, 2899 + ... + 8279.

It is an arithmetic number, because the mean of its divisors is an integer number (1959048).

Almost surely, 2^30074409 is an apocalyptic number.

It is an amenable number.

30074409 is a deficient number, since it is larger than the sum of its proper divisors (16942743).

30074409 is an equidigital number, since it uses as much as digits as its factorization.

30074409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5419 (or 5407 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 30074409 is about 5484.0139496540. The cubic root of 30074409 is about 310.9799341210.

The spelling of 30074409 in words is "thirty million, seventy-four thousand, four hundred nine".