10748021 has 4 divisors (see below), whose sum is σ = 10789152. Its totient is φ = 10706892.

The previous prime is 10748011. The next prime is 10748033. The reversal of 10748021 is 12084701.

10748021 is digitally balanced in base 3, 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 10748021 - 2¹⁸ = 10485877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10748011) 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, 20171 + ... + 20696.

It is an arithmetic number, because the mean of its divisors is an integer number (2697288).

Almost surely, 2^10748021 is an apocalyptic number.

It is an amenable number.

10748021 is a deficient number, since it is larger than the sum of its proper divisors (41131).

10748021 is an equidigital number, since it uses as much as digits as its factorization.

10748021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41130.

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

The square root of 10748021 is about 3278.4174535895. The cubic root of 10748021 is about 220.6867041657.

The spelling of 10748021 in words is "ten million, seven hundred forty-eight thousand, twenty-one".