242562743 has 4 divisors (see below), whose sum is σ = 242931480. Its totient is φ = 242194008.

The previous prime is 242562739. The next prime is 242562763. The reversal of 242562743 is 347265242.

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

It is a cyclic number.

It is not a de Polignac number, because 242562743 - 2² = 242562739 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 (242562763) 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, 183380 + ... + 184697.

It is an arithmetic number, because the mean of its divisors is an integer number (60732870).

Almost surely, 2^242562743 is an apocalyptic number.

242562743 is a deficient number, since it is larger than the sum of its proper divisors (368737).

242562743 is an equidigital number, since it uses as much as digits as its factorization.

242562743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368736.

The product of its digits is 80640, while the sum is 35.

The square root of 242562743 is about 15574.4259284251. The cubic root of 242562743 is about 623.6506295088.

The spelling of 242562743 in words is "two hundred forty-two million, five hundred sixty-two thousand, seven hundred forty-three".