420004041 has 16 divisors (see below), whose sum is σ = 574848960. Its totient is φ = 272609280.

The previous prime is 420004033. The next prime is 420004043. The reversal of 420004041 is 140400024.

It is not a de Polignac number, because 420004041 - 2³ = 420004033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 420004041.

It is not an unprimeable number, because it can be changed into a prime (420004043) 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, 61065 + ... + 67593.

It is an arithmetic number, because the mean of its divisors is an integer number (35928060).

Almost surely, 2^420004041 is an apocalyptic number.

420004041 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

420004041 is a deficient number, since it is larger than the sum of its proper divisors (154844919).

420004041 is a wasteful number, since it uses less digits than its factorization.

420004041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7096.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 420004041 is about 20494.0001219869. Note that the first 3 decimals coincide. The cubic root of 420004041 is about 748.8896405025.

Adding to 420004041 its reverse (140400024), we get a palindrome (560404065).

The spelling of 420004041 in words is "four hundred twenty million, four thousand, forty-one".