47895257 has 8 divisors (see below), whose sum is σ = 51646560. Its totient is φ = 44267040.

The previous prime is 47895241. The next prime is 47895259. The reversal of 47895257 is 75259874.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47895257 - 2⁴ = 47895241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47895259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29963 + ... + 31520.

It is an arithmetic number, because the mean of its divisors is an integer number (6455820).

Almost surely, 2^47895257 is an apocalyptic number.

It is an amenable number.

47895257 is a deficient number, since it is larger than the sum of its proper divisors (3751303).

47895257 is a wasteful number, since it uses less digits than its factorization.

47895257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61543.

The product of its digits is 705600, while the sum is 47.

The square root of 47895257 is about 6920.6399270588. The cubic root of 47895257 is about 363.1595779089.

The spelling of 47895257 in words is "forty-seven million, eight hundred ninety-five thousand, two hundred fifty-seven".