424086073 has 4 divisors (see below), whose sum is σ = 424691748. Its totient is φ = 423480400.

The previous prime is 424086049. The next prime is 424086101. The reversal of 424086073 is 370680424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 191462569 + 232623504 = 13837^2 + 15252^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424086073 is a prime.

It is a super-2 number, since 2×424086073² = 359697994625122658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424087073) 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, 301786 + ... + 303187.

It is an arithmetic number, because the mean of its divisors is an integer number (106172937).

Almost surely, 2^424086073 is an apocalyptic number.

It is an amenable number.

424086073 is a deficient number, since it is larger than the sum of its proper divisors (605675).

424086073 is an equidigital number, since it uses as much as digits as its factorization.

424086073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605674.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 424086073 is about 20593.3502131149. The cubic root of 424086073 is about 751.3079830625.

The spelling of 424086073 in words is "four hundred twenty-four million, eighty-six thousand, seventy-three".