47000305 has 16 divisors (see below), whose sum is σ = 61930944. Its totient is φ = 33958080.

The previous prime is 47000297. The next prime is 47000321. The reversal of 47000305 is 50300074.

It is not a de Polignac number, because 47000305 - 2³ = 47000297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5914 + ... + 11356.

It is an arithmetic number, because the mean of its divisors is an integer number (3870684).

Almost surely, 2^47000305 is an apocalyptic number.

It is an amenable number.

47000305 is a deficient number, since it is larger than the sum of its proper divisors (14930639).

47000305 is a wasteful number, since it uses less digits than its factorization.

47000305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5616.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 47000305 is about 6855.6768447762. The cubic root of 47000305 is about 360.8833886448.

Adding to 47000305 its reverse (50300074), we get a palindrome (97300379).

The spelling of 47000305 in words is "forty-seven million, three hundred five", and thus it is an aban number.