242020606 has 4 divisors (see below), whose sum is σ = 363030912. Its totient is φ = 121010302.

The previous prime is 242020591. The next prime is 242020609. The reversal of 242020606 is 606020242.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242020609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60505150 + ... + 60505153.

It is an arithmetic number, because the mean of its divisors is an integer number (90757728).

Almost surely, 2^242020606 is an apocalyptic number.

242020606 is a deficient number, since it is larger than the sum of its proper divisors (121010306).

242020606 is a wasteful number, since it uses less digits than its factorization.

242020606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121010305.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 242020606 is about 15557.0114739303. The cubic root of 242020606 is about 623.1856552616.

Adding to 242020606 its reverse (606020242), we get a palindrome (848040848).

The spelling of 242020606 in words is "two hundred forty-two million, twenty thousand, six hundred six".