202532042 has 4 divisors (see below), whose sum is σ = 303798066. Its totient is φ = 101266020.

The previous prime is 202532009. The next prime is 202532053. The reversal of 202532042 is 240235202.

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

It can be written as a sum of positive squares in only one way, i.e., 200194201 + 2337841 = 14149^2 + 1529^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50633009 + ... + 50633012.

Almost surely, 2^202532042 is an apocalyptic number.

202532042 is a deficient number, since it is larger than the sum of its proper divisors (101266024).

202532042 is a wasteful number, since it uses less digits than its factorization.

202532042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101266023.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 202532042 is about 14231.3752673450. The cubic root of 202532042 is about 587.2611174280.

Adding to 202532042 its reverse (240235202), we get a palindrome (442767244).

The spelling of 202532042 in words is "two hundred two million, five hundred thirty-two thousand, forty-two".