420430041 has 16 divisors (see below), whose sum is σ = 649941120. Its totient is φ = 268099920.

The previous prime is 420430039. The next prime is 420430057. The reversal of 420430041 is 140034024.

It is not a de Polignac number, because 420430041 - 2¹ = 420430039 is a prime.

It is a super-2 number, since 2×420430041² = 353522838750523362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 420429996 and 420430023.

It is not an unprimeable number, because it can be changed into a prime (420432041) 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 15 ways as a sum of consecutive naturals, for example, 337890 + ... + 339131.

It is an arithmetic number, because the mean of its divisors is an integer number (40621320).

Almost surely, 2^420430041 is an apocalyptic number.

It is an amenable number.

420430041 is a deficient number, since it is larger than the sum of its proper divisors (229511079).

420430041 is a wasteful number, since it uses less digits than its factorization.

420430041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677053 (or 677047 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 420430041 is about 20504.3907736855. The cubic root of 420430041 is about 749.1427485332.

Adding to 420430041 its reverse (140034024), we get a palindrome (560464065).

The spelling of 420430041 in words is "four hundred twenty million, four hundred thirty thousand, forty-one".