242454242 has 8 divisors (see below), whose sum is σ = 363929436. Its totient is φ = 121144432.

The previous prime is 242454227. The next prime is 242454271.

242454242 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 225570361 + 16883881 = 15019^2 + 4109^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×242454242³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37613 + ... + 43584.

Almost surely, 2^242454242 is an apocalyptic number.

242454242 is a deficient number, since it is larger than the sum of its proper divisors (121475194).

242454242 is a wasteful number, since it uses less digits than its factorization.

242454242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82692.

The product of its digits is 20480, while the sum is 29.

The square root of 242454242 is about 15570.9422322479. The cubic root of 242454242 is about 623.5576270303.

The spelling of 242454242 in words is "two hundred forty-two million, four hundred fifty-four thousand, two hundred forty-two".