420093573 has 8 divisors (see below), whose sum is σ = 560291808. Its totient is φ = 279978864.

The previous prime is 420093563. The next prime is 420093589. The reversal of 420093573 is 375390024.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 420093573 - 2⁹ = 420093061 is a prime.

It is a super-2 number, since 2×420093573² = 352957220151812658, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420093563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8011 + ... + 30072.

It is an arithmetic number, because the mean of its divisors is an integer number (70036476).

Almost surely, 2^420093573 is an apocalyptic number.

It is an amenable number.

420093573 is a deficient number, since it is larger than the sum of its proper divisors (140198235).

420093573 is a wasteful number, since it uses less digits than its factorization.

420093573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41763.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 420093573 is about 20496.1843522154. The cubic root of 420093573 is about 748.9428501680.

The spelling of 420093573 in words is "four hundred twenty million, ninety-three thousand, five hundred seventy-three".