47877875 has 8 divisors (see below), whose sum is σ = 59751744. Its totient is φ = 38302200.

The previous prime is 47877859. The next prime is 47877887. The reversal of 47877875 is 57877874.

It is a happy number.

It is not a de Polignac number, because 47877875 - 2⁴ = 47877859 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191387 + ... + 191636.

It is an arithmetic number, because the mean of its divisors is an integer number (7468968).

Almost surely, 2^47877875 is an apocalyptic number.

47877875 is a deficient number, since it is larger than the sum of its proper divisors (11873869).

47877875 is an equidigital number, since it uses as much as digits as its factorization.

47877875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383038 (or 383028 counting only the distinct ones).

The product of its digits is 3073280, while the sum is 53.

The square root of 47877875 is about 6919.3840043750. The cubic root of 47877875 is about 363.1156403393.

Subtracting 47877875 from its reverse (57877874), we obtain a palindrome (9999999).

The spelling of 47877875 in words is "forty-seven million, eight hundred seventy-seven thousand, eight hundred seventy-five".