242200319 has 4 divisors (see below), whose sum is σ = 242302944. Its totient is φ = 242097696.

The previous prime is 242200297. The next prime is 242200331. The reversal of 242200319 is 913002242.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242200319 is a prime.

It is a super-2 number, since 2×242200319² = 117321989047403522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242200294 and 242200303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242200379) 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, 47687 + ... + 52520.

It is an arithmetic number, because the mean of its divisors is an integer number (60575736).

Almost surely, 2^242200319 is an apocalyptic number.

242200319 is a deficient number, since it is larger than the sum of its proper divisors (102625).

242200319 is a wasteful number, since it uses less digits than its factorization.

242200319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102624.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 242200319 is about 15562.7863507792. The cubic root of 242200319 is about 623.3398664482.

The spelling of 242200319 in words is "two hundred forty-two million, two hundred thousand, three hundred nineteen".