47302427 has 2 divisors, whose sum is σ = 47302428. Its totient is φ = 47302426.

The previous prime is 47302417. The next prime is 47302429. The reversal of 47302427 is 72420374.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47302427 - 2¹⁰ = 47301403 is a prime.

Together with 47302429, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47302427.

It is not a weakly prime, because it can be changed into another prime (47302429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23651213 + 23651214.

It is an arithmetic number, because the mean of its divisors is an integer number (23651214).

Almost surely, 2^47302427 is an apocalyptic number.

47302427 is a deficient number, since it is larger than the sum of its proper divisors (1).

47302427 is an equidigital number, since it uses as much as digits as its factorization.

47302427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 47302427 is about 6877.6759882972. The cubic root of 47302427 is about 361.6550008153.

The spelling of 47302427 in words is "forty-seven million, three hundred two thousand, four hundred twenty-seven".