900042241 has 12 divisors (see below), whose sum is σ = 1047792240. Its totient is φ = 770872200.

The previous prime is 900042239. The next prime is 900042257. The reversal of 900042241 is 142240009.

It is not a de Polignac number, because 900042241 - 2¹ = 900042239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (900042281) 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 11 ways as a sum of consecutive naturals, for example, 64770 + ... + 77428.

It is an arithmetic number, because the mean of its divisors is an integer number (87316020).

Almost surely, 2^900042241 is an apocalyptic number.

It is an amenable number.

900042241 is a deficient number, since it is larger than the sum of its proper divisors (147749999).

900042241 is a wasteful number, since it uses less digits than its factorization.

900042241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14124 (or 14117 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 900042241 is about 30000.7040084062. The cubic root of 900042241 is about 965.5044892720.

The spelling of 900042241 in words is "nine hundred million, forty-two thousand, two hundred forty-one".