47472541 has 2 divisors, whose sum is σ = 47472542. Its totient is φ = 47472540.

The previous prime is 47472539. The next prime is 47472571. The reversal of 47472541 is 14527474.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47472100 + 441 = 6890^2 + 21^2 .

It is a cyclic number.

It is not a de Polignac number, because 47472541 - 2¹ = 47472539 is a prime.

Together with 47472539, it forms a pair of twin primes.

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

It is a junction number, because it is equal to n+sod(n) for n = 47472497 and 47472506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47472571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23736270 + 23736271.

It is an arithmetic number, because the mean of its divisors is an integer number (23736271).

Almost surely, 2^47472541 is an apocalyptic number.

It is an amenable number.

47472541 is a deficient number, since it is larger than the sum of its proper divisors (1).

47472541 is an equidigital number, since it uses as much as digits as its factorization.

47472541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31360, while the sum is 34.

The square root of 47472541 is about 6890.0320028284. The cubic root of 47472541 is about 362.0880228142.

The spelling of 47472541 in words is "forty-seven million, four hundred seventy-two thousand, five hundred forty-one".