300000742 has 16 divisors (see below), whose sum is σ = 454330800. Its totient is φ = 148561920.

The previous prime is 300000739. The next prime is 300000791. The reversal of 300000742 is 247000003.

It is a congruent 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, 200734 + ... + 202222.

It is an arithmetic number, because the mean of its divisors is an integer number (28395675).

Almost surely, 2^300000742 is an apocalyptic number.

300000742 is a deficient number, since it is larger than the sum of its proper divisors (154330058).

300000742 is a wasteful number, since it uses less digits than its factorization.

300000742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 300000742 is about 17320.5294953705. The cubic root of 300000742 is about 669.4335019920.

Adding to 300000742 its reverse (247000003), we get a palindrome (547000745).

The spelling of 300000742 in words is "three hundred million, seven hundred forty-two", and thus it is an aban number.