47897541 has 16 divisors (see below), whose sum is σ = 71123520. Its totient is φ = 31857840.

The previous prime is 47897539. The next prime is 47897561. The reversal of 47897541 is 14579874.

It is a happy number.

It is not a de Polignac number, because 47897541 - 2¹ = 47897539 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47897561) 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, 11451 + ... + 15063.

It is an arithmetic number, because the mean of its divisors is an integer number (4445220).

Almost surely, 2^47897541 is an apocalyptic number.

It is an amenable number.

47897541 is a deficient number, since it is larger than the sum of its proper divisors (23225979).

47897541 is a wasteful number, since it uses less digits than its factorization.

47897541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4113 (or 4107 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 47897541 is about 6920.8049387336. The cubic root of 47897541 is about 363.1653505285.

The spelling of 47897541 in words is "forty-seven million, eight hundred ninety-seven thousand, five hundred forty-one".