200420046 has 24 divisors (see below), whose sum is σ = 445981224. Its totient is φ = 65000880.

The previous prime is 200420041. The next prime is 200420047. The reversal of 200420046 is 640024002.

200420046 is a `hidden beast` number, since 200 + 420 + 0 + 46 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200420041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149800 + ... + 151131.

It is an arithmetic number, because the mean of its divisors is an integer number (18582551).

Almost surely, 2^200420046 is an apocalyptic number.

200420046 is an abundant number, since it is smaller than the sum of its proper divisors (245561178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200420046 is a wasteful number, since it uses less digits than its factorization.

200420046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300976 (or 300973 counting only the distinct ones).

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

The square root of 200420046 is about 14156.9787030990. The cubic root of 200420046 is about 585.2126686783.

Adding to 200420046 its reverse (640024002), we get a palindrome (840444048).

The spelling of 200420046 in words is "two hundred million, four hundred twenty thousand, forty-six".