242510 has 8 divisors (see below), whose sum is σ = 436536. Its totient is φ = 97000.

The previous prime is 242509. The next prime is 242519. The reversal of 242510 is 15242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×242510² = 117622200200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 242510.

It is not an unprimeable number, because it can be changed into a prime (242519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12116 + ... + 12135.

It is an arithmetic number, because the mean of its divisors is an integer number (54567).

2²⁴²⁵¹⁰ is an apocalyptic number.

242510 is a deficient number, since it is larger than the sum of its proper divisors (194026).

242510 is a wasteful number, since it uses less digits than its factorization.

242510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24258.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 242510 is about 492.4530434468. The cubic root of 242510 is about 62.3605423900.

Adding to 242510 its reverse (15242), we get a palindrome (257752).

The spelling of 242510 in words is "two hundred forty-two thousand, five hundred ten".