202437242 has 16 divisors (see below), whose sum is σ = 347587200. Its totient is φ = 86620848.

The previous prime is 202437239. The next prime is 202437247. The reversal of 202437242 is 242734202.

It is not an unprimeable number, because it can be changed into a prime (202437247) 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, 2117 + ... + 20232.

It is an arithmetic number, because the mean of its divisors is an integer number (21724200).

Almost surely, 2^202437242 is an apocalyptic number.

202437242 is a deficient number, since it is larger than the sum of its proper divisors (145149958).

202437242 is a wasteful number, since it uses less digits than its factorization.

202437242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23005.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 202437242 is about 14228.0442085341. The cubic root of 202437242 is about 587.1694758917.

The spelling of 202437242 in words is "two hundred two million, four hundred thirty-seven thousand, two hundred forty-two".