202542334 has 4 divisors (see below), whose sum is σ = 303813504. Its totient is φ = 101271166.

The previous prime is 202542323. The next prime is 202542367. The reversal of 202542334 is 433245202.

202542334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 202542299 and 202542308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50635582 + ... + 50635585.

It is an arithmetic number, because the mean of its divisors is an integer number (75953376).

Almost surely, 2^202542334 is an apocalyptic number.

202542334 is a deficient number, since it is larger than the sum of its proper divisors (101271170).

202542334 is a wasteful number, since it uses less digits than its factorization.

202542334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101271169.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 202542334 is about 14231.7368581632. The cubic root of 202542334 is about 587.2710648072.

Adding to 202542334 its reverse (433245202), we get a palindrome (635787536).

The spelling of 202542334 in words is "two hundred two million, five hundred forty-two thousand, three hundred thirty-four".