420542301 has 16 divisors (see below), whose sum is σ = 569548800. Its totient is φ = 275961840.

The previous prime is 420542299. The next prime is 420542303. The reversal of 420542301 is 103245024.

It is an interprime number because it is at equal distance from previous prime (420542299) and next prime (420542303).

It is not a de Polignac number, because 420542301 - 2¹ = 420542299 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420542303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174100 + ... + 176498.

It is an arithmetic number, because the mean of its divisors is an integer number (35596800).

Almost surely, 2^420542301 is an apocalyptic number.

It is an amenable number.

420542301 is a deficient number, since it is larger than the sum of its proper divisors (149006499).

420542301 is a wasteful number, since it uses less digits than its factorization.

420542301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3296.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 420542301 is about 20507.1280534355. The cubic root of 420542301 is about 749.2094193803.

Adding to 420542301 its reverse (103245024), we get a palindrome (523787325).

The spelling of 420542301 in words is "four hundred twenty million, five hundred forty-two thousand, three hundred one".