48917487 has 4 divisors (see below), whose sum is σ = 65223320. Its totient is φ = 32611656.

The previous prime is 48917471. The next prime is 48917489. The reversal of 48917487 is 78471984.

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

It is not a de Polignac number, because 48917487 - 2⁴ = 48917471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48917489) 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, 8152912 + ... + 8152917.

It is an arithmetic number, because the mean of its divisors is an integer number (16305830).

Almost surely, 2^48917487 is an apocalyptic number.

48917487 is a deficient number, since it is larger than the sum of its proper divisors (16305833).

48917487 is a wasteful number, since it uses less digits than its factorization.

48917487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16305832.

The product of its digits is 451584, while the sum is 48.

The square root of 48917487 is about 6994.1037310008. The cubic root of 48917487 is about 365.7250540405.

The spelling of 48917487 in words is "forty-eight million, nine hundred seventeen thousand, four hundred eighty-seven".