420730701 has 8 divisors (see below), whose sum is σ = 561087264. Its totient is φ = 280430640.

The previous prime is 420730691. The next prime is 420730763. The reversal of 420730701 is 107037024.

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

It is not a de Polignac number, because 420730701 - 2⁵ = 420730669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420730771) 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, 8371 + ... + 30191.

It is an arithmetic number, because the mean of its divisors is an integer number (70135908).

Almost surely, 2^420730701 is an apocalyptic number.

It is an amenable number.

420730701 is a deficient number, since it is larger than the sum of its proper divisors (140356563).

420730701 is a wasteful number, since it uses less digits than its factorization.

420730701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28251.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 420730701 is about 20511.7210638210. The cubic root of 420730701 is about 749.3212828649.

Adding to 420730701 its reverse (107037024), we get a palindrome (527767725).

The spelling of 420730701 in words is "four hundred twenty million, seven hundred thirty thousand, seven hundred one".