242529243 has 16 divisors (see below), whose sum is σ = 371337600. Its totient is φ = 139250880.

The previous prime is 242529239. The next prime is 242529247. The reversal of 242529243 is 342925242.

It is an interprime number because it is at equal distance from previous prime (242529239) and next prime (242529247).

It is not a de Polignac number, because 242529243 - 2² = 242529239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (242529247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192778 + ... + 194031.

It is an arithmetic number, because the mean of its divisors is an integer number (23208600).

Almost surely, 2^242529243 is an apocalyptic number.

242529243 is a deficient number, since it is larger than the sum of its proper divisors (128808357).

242529243 is a wasteful number, since it uses less digits than its factorization.

242529243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386842.

The product of its digits is 34560, while the sum is 33.

The square root of 242529243 is about 15573.3504102361. The cubic root of 242529243 is about 623.6219176826.

The spelling of 242529243 in words is "two hundred forty-two million, five hundred twenty-nine thousand, two hundred forty-three".