48021787 has 8 divisors (see below), whose sum is σ = 55469232. Its totient is φ = 41088000.

The previous prime is 48021761. The next prime is 48021791. The reversal of 48021787 is 78712084.

48021787 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 48021787 - 2¹¹ = 48019739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48021737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128214 + ... + 128587.

It is an arithmetic number, because the mean of its divisors is an integer number (6933654).

Almost surely, 2^48021787 is an apocalyptic number.

48021787 is a deficient number, since it is larger than the sum of its proper divisors (7447445).

48021787 is a wasteful number, since it uses less digits than its factorization.

48021787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256829.

The product of its (nonzero) digits is 25088, while the sum is 37.

The square root of 48021787 is about 6929.7753931856. The cubic root of 48021787 is about 363.4790958137.

The spelling of 48021787 in words is "forty-eight million, twenty-one thousand, seven hundred eighty-seven".