500042001 has 8 divisors (see below), whose sum is σ = 667270080. Its totient is φ = 333087632.

The previous prime is 500041987. The next prime is 500042033. The reversal of 500042001 is 100240005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 500042001 - 2¹⁵ = 500009233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (500042201) 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 7 ways as a sum of consecutive naturals, for example, 64125 + ... + 71498.

It is an arithmetic number, because the mean of its divisors is an integer number (83408760).

Almost surely, 2^500042001 is an apocalyptic number.

It is an amenable number.

500042001 is a deficient number, since it is larger than the sum of its proper divisors (167228079).

500042001 is a wasteful number, since it uses less digits than its factorization.

500042001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136855.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 500042001 is about 22361.6189261869. The cubic root of 500042001 is about 793.7227495057.

Adding to 500042001 its reverse (100240005), we get a palindrome (600282006).

The spelling of 500042001 in words is "five hundred million, forty-two thousand, one".