202046242 has 16 divisors (see below), whose sum is σ = 307419840. Its totient is φ = 99582192.

The previous prime is 202046231. The next prime is 202046297. The reversal of 202046242 is 242640202.

It is an unprimeable number.

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, 45033 + ... + 49315.

It is an arithmetic number, because the mean of its divisors is an integer number (19213740).

Almost surely, 2^202046242 is an apocalyptic number.

202046242 is a deficient number, since it is larger than the sum of its proper divisors (105373598).

202046242 is a wasteful number, since it uses less digits than its factorization.

202046242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4617.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 202046242 is about 14214.2970983443. The cubic root of 202046242 is about 586.7912002475.

Adding to 202046242 its reverse (242640202), we get a palindrome (444686444).

The spelling of 202046242 in words is "two hundred two million, forty-six thousand, two hundred forty-two".