47947003 has 16 divisors (see below), whose sum is σ = 53343360. Its totient is φ = 42817536.

The previous prime is 47946991. The next prime is 47947027. The reversal of 47947003 is 30074974.

It is a cyclic number.

It is not a de Polignac number, because 47947003 - 2⁵ = 47946971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47947003.

It is not an unprimeable number, because it can be changed into a prime (47947043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58863 + ... + 59671.

It is an arithmetic number, because the mean of its divisors is an integer number (3333960).

Almost surely, 2^47947003 is an apocalyptic number.

47947003 is a deficient number, since it is larger than the sum of its proper divisors (5396357).

47947003 is a wasteful number, since it uses less digits than its factorization.

47947003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 47947003 is about 6924.3774449404. The cubic root of 47947003 is about 363.2903166160.

The spelling of 47947003 in words is "forty-seven million, nine hundred forty-seven thousand, three".