47016005 has 16 divisors (see below), whose sum is σ = 57437424. Its totient is φ = 36940800.

The previous prime is 47015993. The next prime is 47016019. The reversal of 47016005 is 50061074.

It can be written as a sum of positive squares in 8 ways, for example, as 1399489 + 45616516 = 1183^2 + 6754^2 .

It is not a de Polignac number, because 47016005 - 2²⁰ = 45967429 is a prime.

It is a Duffinian number.

It is a congruent 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, 78989 + ... + 79581.

It is an arithmetic number, because the mean of its divisors is an integer number (3589839).

Almost surely, 2^47016005 is an apocalyptic number.

It is an amenable number.

47016005 is a deficient number, since it is larger than the sum of its proper divisors (10421419).

47016005 is a wasteful number, since it uses less digits than its factorization.

47016005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 47016005 is about 6856.8217856380. The cubic root of 47016005 is about 360.9235673801.

Adding to 47016005 its reverse (50061074), we get a palindrome (97077079).

The spelling of 47016005 in words is "forty-seven million, sixteen thousand, five".