47005003 has 4 divisors (see below), whose sum is σ = 47081560. Its totient is φ = 46928448.

The previous prime is 47004973. The next prime is 47005009. The reversal of 47005003 is 30050074.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30050074 = 2 ⋅15025037.

It is a cyclic number.

It is not a de Polignac number, because 47005003 - 2²⁵ = 13450571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47005009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37350 + ... + 38587.

It is an arithmetic number, because the mean of its divisors is an integer number (11770390).

Almost surely, 2^47005003 is an apocalyptic number.

47005003 is a deficient number, since it is larger than the sum of its proper divisors (76557).

47005003 is an equidigital number, since it uses as much as digits as its factorization.

47005003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76556.

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

The square root of 47005003 is about 6856.0194719677. The cubic root of 47005003 is about 360.8954124935.

Adding to 47005003 its reverse (30050074), we get a palindrome (77055077).

It can be divided in two parts, 4 and 7005003, that added together give a palindrome (7005007).

The spelling of 47005003 in words is "forty-seven million, five thousand, three".