47201517 has 12 divisors (see below), whose sum is σ = 74378304. Its totient is φ = 28606920.

The previous prime is 47201513. The next prime is 47201521. The reversal of 47201517 is 71510274.

It is an interprime number because it is at equal distance from previous prime (47201513) and next prime (47201521).

It is not a de Polignac number, because 47201517 - 2² = 47201513 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47201513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 238293 + ... + 238490.

It is an arithmetic number, because the mean of its divisors is an integer number (6198192).

Almost surely, 2^47201517 is an apocalyptic number.

It is an amenable number.

47201517 is a deficient number, since it is larger than the sum of its proper divisors (27176787).

47201517 is a wasteful number, since it uses less digits than its factorization.

47201517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476800 (or 476797 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 47201517 is about 6870.3360179834. The cubic root of 47201517 is about 361.3976455343.

The spelling of 47201517 in words is "forty-seven million, two hundred one thousand, five hundred seventeen".