47258215 has 24 divisors (see below), whose sum is σ = 62829648. Its totient is φ = 34003200.

The previous prime is 47258209. The next prime is 47258219. The reversal of 47258215 is 51285274.

It is a happy number.

47258215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47258215 - 2⁷ = 47258087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47258219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44440 + ... + 45490.

It is an arithmetic number, because the mean of its divisors is an integer number (2617902).

Almost surely, 2^47258215 is an apocalyptic number.

47258215 is a deficient number, since it is larger than the sum of its proper divisors (15571433).

47258215 is a wasteful number, since it uses less digits than its factorization.

47258215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119 (or 1096 counting only the distinct ones).

The product of its digits is 22400, while the sum is 34.

The square root of 47258215 is about 6874.4610697858. The cubic root of 47258215 is about 361.5422900722.

The spelling of 47258215 in words is "forty-seven million, two hundred fifty-eight thousand, two hundred fifteen".