47543461 has 32 divisors (see below), whose sum is σ = 59424768. Its totient is φ = 37160640.

The previous prime is 47543459. The next prime is 47543471. The reversal of 47543461 is 16434574.

It is not a de Polignac number, because 47543461 - 2¹ = 47543459 is a prime.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47543411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 461536 + ... + 461638.

It is an arithmetic number, because the mean of its divisors is an integer number (1857024).

Almost surely, 2^47543461 is an apocalyptic number.

It is an amenable number.

47543461 is a deficient number, since it is larger than the sum of its proper divisors (11881307).

47543461 is a wasteful number, since it uses less digits than its factorization.

47543461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241.

The product of its digits is 40320, while the sum is 34.

The square root of 47543461 is about 6895.1766474834. The cubic root of 47543461 is about 362.2682428254.

The spelling of 47543461 in words is "forty-seven million, five hundred forty-three thousand, four hundred sixty-one".