202354242 has 16 divisors (see below), whose sum is σ = 405052032. Its totient is φ = 67394160.

The previous prime is 202354219. The next prime is 202354261. The reversal of 202354242 is 242453202.

It is a happy number.

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, 6313 + ... + 21084.

It is an arithmetic number, because the mean of its divisors is an integer number (25315752).

Almost surely, 2^202354242 is an apocalyptic number.

202354242 is an abundant number, since it is smaller than the sum of its proper divisors (202697790).

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

202354242 is a wasteful number, since it uses less digits than its factorization.

202354242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28633.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 202354242 is about 14225.1271347570. The cubic root of 202354242 is about 587.0892177204.

It can be divided in two parts, 2023 and 54242, that added together give a palindrome (56265).

The spelling of 202354242 in words is "two hundred two million, three hundred fifty-four thousand, two hundred forty-two".