242863373 has 4 divisors (see below), whose sum is σ = 244096380. Its totient is φ = 241630368.

The previous prime is 242863367. The next prime is 242863421. The reversal of 242863373 is 373368242.

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

It can be written as a sum of positive squares in 2 ways, for example, as 184905604 + 57957769 = 13598^2 + 7613^2 .

It is a cyclic number.

It is not a de Polignac number, because 242863373 - 2¹⁶ = 242797837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242863363) 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, 616208 + ... + 616601.

It is an arithmetic number, because the mean of its divisors is an integer number (61024095).

Almost surely, 2^242863373 is an apocalyptic number.

It is an amenable number.

242863373 is a deficient number, since it is larger than the sum of its proper divisors (1233007).

242863373 is a wasteful number, since it uses less digits than its factorization.

242863373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233006.

The product of its digits is 145152, while the sum is 38.

The square root of 242863373 is about 15584.0743388884. The cubic root of 242863373 is about 623.9081720628.

The spelling of 242863373 in words is "two hundred forty-two million, eight hundred sixty-three thousand, three hundred seventy-three".