242604433 has 4 divisors (see below), whose sum is σ = 256875300. Its totient is φ = 228333568.

The previous prime is 242604431. The next prime is 242604443. The reversal of 242604433 is 334406242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 334406242 = 2 ⋅167203121.

It can be written as a sum of positive squares in 2 ways, for example, as 124925329 + 117679104 = 11177^2 + 10848^2 .

It is a cyclic number.

It is not a de Polignac number, because 242604433 - 2¹ = 242604431 is a prime.

It is a super-2 number, since 2×242604433² = 117713821822502978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242604431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7135408 + ... + 7135441.

It is an arithmetic number, because the mean of its divisors is an integer number (64218825).

Almost surely, 2^242604433 is an apocalyptic number.

It is an amenable number.

242604433 is a deficient number, since it is larger than the sum of its proper divisors (14270867).

242604433 is a wasteful number, since it uses less digits than its factorization.

242604433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14270866.

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 242604433 is about 15575.7642830135. The cubic root of 242604433 is about 623.6863570419.

The spelling of 242604433 in words is "two hundred forty-two million, six hundred four thousand, four hundred thirty-three".