48871021 has 8 divisors (see below), whose sum is σ = 53680320. Its totient is φ = 44285472.

The previous prime is 48871019. The next prime is 48871027. The reversal of 48871021 is 12017884.

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 48871021 - 2¹ = 48871019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48871027) 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, 55480 + ... + 56353.

It is an arithmetic number, because the mean of its divisors is an integer number (6710040).

Almost surely, 2^48871021 is an apocalyptic number.

It is an amenable number.

48871021 is a deficient number, since it is larger than the sum of its proper divisors (4809299).

48871021 is a wasteful number, since it uses less digits than its factorization.

48871021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111875.

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 48871021 is about 6990.7811437635. The cubic root of 48871021 is about 365.6092184096.

The spelling of 48871021 in words is "forty-eight million, eight hundred seventy-one thousand, twenty-one".