47265217 has 16 divisors (see below), whose sum is σ = 51114240. Its totient is φ = 43571088.

The previous prime is 47265187. The next prime is 47265223. The reversal of 47265217 is 71256274.

It is a cyclic number.

It is not a de Polignac number, because 47265217 - 2²³ = 38876609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47265227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136038 + ... + 136384.

It is an arithmetic number, because the mean of its divisors is an integer number (3194640).

Almost surely, 2^47265217 is an apocalyptic number.

It is an amenable number.

47265217 is a deficient number, since it is larger than the sum of its proper divisors (3849023).

47265217 is a wasteful number, since it uses less digits than its factorization.

47265217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540.

The product of its digits is 23520, while the sum is 34.

The square root of 47265217 is about 6874.9703272087. The cubic root of 47265217 is about 361.5601451273.

The spelling of 47265217 in words is "forty-seven million, two hundred sixty-five thousand, two hundred seventeen".