300042745 has 8 divisors (see below), whose sum is σ = 360437184. Its totient is φ = 239776944.

The previous prime is 300042733. The next prime is 300042767. The reversal of 300042745 is 547240003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 300042745 - 2¹⁷ = 299911673 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26949 + ... + 36418.

It is an arithmetic number, because the mean of its divisors is an integer number (45054648).

Almost surely, 2^300042745 is an apocalyptic number.

It is an amenable number.

300042745 is a deficient number, since it is larger than the sum of its proper divisors (60394439).

300042745 is an equidigital number, since it uses as much as digits as its factorization.

300042745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64319.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 300042745 is about 17321.7419736007. The cubic root of 300042745 is about 669.4647429183.

Adding to 300042745 its reverse (547240003), we get a palindrome (847282748).

The spelling of 300042745 in words is "three hundred million, forty-two thousand, seven hundred forty-five".