48709187 has 4 divisors (see below), whose sum is σ = 48732336. Its totient is φ = 48686040.

The previous prime is 48709181. The next prime is 48709207. The reversal of 48709187 is 78190784.

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 48709187 - 2⁶ = 48709123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48709181) 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, 8063 + ... + 12744.

It is an arithmetic number, because the mean of its divisors is an integer number (12183084).

Almost surely, 2^48709187 is an apocalyptic number.

48709187 is a deficient number, since it is larger than the sum of its proper divisors (23149).

48709187 is a wasteful number, since it uses less digits than its factorization.

48709187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23148.

The product of its (nonzero) digits is 112896, while the sum is 44.

The square root of 48709187 is about 6979.1967302835. The cubic root of 48709187 is about 365.2052064334.

The spelling of 48709187 in words is "forty-eight million, seven hundred nine thousand, one hundred eighty-seven".