47620471 has 2 divisors, whose sum is σ = 47620472. Its totient is φ = 47620470.

The previous prime is 47620399. The next prime is 47620483. The reversal of 47620471 is 17402674.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47620471 - 2¹⁵ = 47587703 is a prime.

It is a super-3 number, since 3×47620471³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47620271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23810235 + 23810236.

It is an arithmetic number, because the mean of its divisors is an integer number (23810236).

Almost surely, 2^47620471 is an apocalyptic number.

47620471 is a deficient number, since it is larger than the sum of its proper divisors (1).

47620471 is an equidigital number, since it uses as much as digits as its factorization.

47620471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 47620471 is about 6900.7587264010. The cubic root of 47620471 is about 362.4637357302.

The spelling of 47620471 in words is "forty-seven million, six hundred twenty thousand, four hundred seventy-one".