47011505 has 8 divisors (see below), whose sum is σ = 56460672. Its totient is φ = 37577968.

The previous prime is 47011501. The next prime is 47011507. The reversal of 47011505 is 50511074.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47011505 - 2² = 47011501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47011501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4274 + ... + 10596.

It is an arithmetic number, because the mean of its divisors is an integer number (7057584).

Almost surely, 2^47011505 is an apocalyptic number.

It is an amenable number.

47011505 is a deficient number, since it is larger than the sum of its proper divisors (9449167).

47011505 is a wasteful number, since it uses less digits than its factorization.

47011505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7815.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 47011505 is about 6856.4936374214. The cubic root of 47011505 is about 360.9120520966.

Adding to 47011505 its reverse (50511074), we get a palindrome (97522579).

The spelling of 47011505 in words is "forty-seven million, eleven thousand, five hundred five".