14792021 has 4 divisors (see below), whose sum is σ = 15152844. Its totient is φ = 14431200.

The previous prime is 14792003. The next prime is 14792033. The reversal of 14792021 is 12029741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12029741 = 947 ⋅12703.

It can be written as a sum of positive squares in 2 ways, for example, as 2464900 + 12327121 = 1570^2 + 3511^2 .

It is a cyclic number.

It is not a de Polignac number, because 14792021 - 2¹⁸ = 14529877 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 (14792221) 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, 180350 + ... + 180431.

It is an arithmetic number, because the mean of its divisors is an integer number (3788211).

Almost surely, 2^14792021 is an apocalyptic number.

It is an amenable number.

14792021 is a deficient number, since it is larger than the sum of its proper divisors (360823).

14792021 is an equidigital number, since it uses as much as digits as its factorization.

14792021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360822.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 14792021 is about 3846.0396513817. The cubic root of 14792021 is about 245.4760755567.

The spelling of 14792021 in words is "fourteen million, seven hundred ninety-two thousand, twenty-one".