47272207 has 2 divisors, whose sum is σ = 47272208. Its totient is φ = 47272206.

The previous prime is 47272201. The next prime is 47272217. The reversal of 47272207 is 70227274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47272207 - 2⁷ = 47272079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47272201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23636103 + 23636104.

It is an arithmetic number, because the mean of its divisors is an integer number (23636104).

Almost surely, 2^47272207 is an apocalyptic number.

47272207 is a deficient number, since it is larger than the sum of its proper divisors (1).

47272207 is an equidigital number, since it uses as much as digits as its factorization.

47272207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10976, while the sum is 31.

The square root of 47272207 is about 6875.4786742452. The cubic root of 47272207 is about 361.5779678237.

The spelling of 47272207 in words is "forty-seven million, two hundred seventy-two thousand, two hundred seven".