47836541 has 4 divisors (see below), whose sum is σ = 47947452. Its totient is φ = 47725632.

The previous prime is 47836517. The next prime is 47836543. The reversal of 47836541 is 14563874.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16240900 + 31595641 = 4030^2 + 5621^2 .

It is a cyclic number.

It is not a de Polignac number, because 47836541 - 2¹⁰ = 47835517 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47836495 and 47836504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47836543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54806 + ... + 55671.

It is an arithmetic number, because the mean of its divisors is an integer number (11986863).

Almost surely, 2^47836541 is an apocalyptic number.

It is an amenable number.

47836541 is a deficient number, since it is larger than the sum of its proper divisors (110911).

47836541 is a wasteful number, since it uses less digits than its factorization.

47836541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110910.

The product of its digits is 80640, while the sum is 38.

The square root of 47836541 is about 6916.3965328775. The cubic root of 47836541 is about 363.0111150712.

The spelling of 47836541 in words is "forty-seven million, eight hundred thirty-six thousand, five hundred forty-one".