420142041 has 24 divisors (see below), whose sum is σ = 696889440. Its totient is φ = 241228800.

The previous prime is 420142013. The next prime is 420142043. The reversal of 420142041 is 140241024.

420142041 is a `hidden beast` number, since 4 + 201 + 420 + 41 = 666.

It is not a de Polignac number, because 420142041 - 2¹³ = 420133849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420142043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109800 + ... + 113561.

It is an arithmetic number, because the mean of its divisors is an integer number (29037060).

Almost surely, 2^420142041 is an apocalyptic number.

It is an amenable number.

420142041 is a deficient number, since it is larger than the sum of its proper divisors (276747399).

420142041 is a wasteful number, since it uses less digits than its factorization.

420142041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223397 (or 223394 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 420142041 is about 20497.3666845280. The cubic root of 420142041 is about 748.9716519782.

Adding to 420142041 its reverse (140241024), we get a palindrome (560383065).

The spelling of 420142041 in words is "four hundred twenty million, one hundred forty-two thousand, forty-one".