420403041 has 20 divisors (see below), whose sum is σ = 628936704. Its totient is φ = 279855000.

The previous prime is 420403031. The next prime is 420403057. The reversal of 420403041 is 140304024.

It is not a de Polignac number, because 420403041 - 2²⁶ = 353294177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420403021) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 57376 + ... + 64286.

Almost surely, 2^420403041 is an apocalyptic number.

It is an amenable number.

420403041 is a deficient number, since it is larger than the sum of its proper divisors (208533663).

420403041 is an equidigital number, since it uses as much as digits as its factorization.

420403041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7674 (or 7665 counting only the distinct ones).

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

The square root of 420403041 is about 20503.7323675471. The cubic root of 420403041 is about 749.1267115510.

Adding to 420403041 its reverse (140304024), we get a palindrome (560707065).

The spelling of 420403041 in words is "four hundred twenty million, four hundred three thousand, forty-one".