47257895 has 4 divisors (see below), whose sum is σ = 56709480. Its totient is φ = 37806312.

The previous prime is 47257877. The next prime is 47257897. The reversal of 47257895 is 59875274.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47257895 - 2⁶ = 47257831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47257897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4725785 + ... + 4725794.

It is an arithmetic number, because the mean of its divisors is an integer number (14177370).

Almost surely, 2^47257895 is an apocalyptic number.

47257895 is a deficient number, since it is larger than the sum of its proper divisors (9451585).

47257895 is an equidigital number, since it uses as much as digits as its factorization.

47257895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9451584.

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

The square root of 47257895 is about 6874.4377951946. The cubic root of 47257895 is about 361.5414740321.

The spelling of 47257895 in words is "forty-seven million, two hundred fifty-seven thousand, eight hundred ninety-five".