420030141 has 16 divisors (see below), whose sum is σ = 572158080. Its totient is φ = 273990080.

The previous prime is 420030139. The next prime is 420030167. The reversal of 420030141 is 141030024.

It is a cyclic number.

It is not a de Polignac number, because 420030141 - 2¹ = 420030139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 420030141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420030041) 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, 58456 + ... + 65246.

It is an arithmetic number, because the mean of its divisors is an integer number (35759880).

Almost surely, 2^420030141 is an apocalyptic number.

It is an amenable number.

420030141 is a deficient number, since it is larger than the sum of its proper divisors (152127939).

420030141 is a wasteful number, since it uses less digits than its factorization.

420030141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7236.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 420030141 is about 20494.6368838289. The cubic root of 420030141 is about 748.9051527459.

Adding to 420030141 its reverse (141030024), we get a palindrome (561060165).

The spelling of 420030141 in words is "four hundred twenty million, thirty thousand, one hundred forty-one".