47522207 has 2 divisors, whose sum is σ = 47522208. Its totient is φ = 47522206.

The previous prime is 47522203. The next prime is 47522221. The reversal of 47522207 is 70222574.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47522207 - 2² = 47522203 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47522207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47522203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23761103 + 23761104.

It is an arithmetic number, because the mean of its divisors is an integer number (23761104).

Almost surely, 2^47522207 is an apocalyptic number.

47522207 is a deficient number, since it is larger than the sum of its proper divisors (1).

47522207 is an equidigital number, since it uses as much as digits as its factorization.

47522207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 47522207 is about 6893.6352528981. The cubic root of 47522207 is about 362.2142515458.

The spelling of 47522207 in words is "forty-seven million, five hundred twenty-two thousand, two hundred seven".