48107021 has 4 divisors (see below), whose sum is σ = 48172512. Its totient is φ = 48041532.

The previous prime is 48107011. The next prime is 48107023. The reversal of 48107021 is 12070184.

48107021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48107021 - 2¹⁸ = 47844877 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 (48107023) 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 3 ways as a sum of consecutive naturals, for example, 31631 + ... + 33116.

It is an arithmetic number, because the mean of its divisors is an integer number (12043128).

Almost surely, 2^48107021 is an apocalyptic number.

It is an amenable number.

48107021 is a deficient number, since it is larger than the sum of its proper divisors (65491).

48107021 is an equidigital number, since it uses as much as digits as its factorization.

48107021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65490.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 48107021 is about 6935.9225053341. The cubic root of 48107021 is about 363.6940153877.

The spelling of 48107021 in words is "forty-eight million, one hundred seven thousand, twenty-one".