242360251 has 8 divisors (see below), whose sum is σ = 277122560. Its totient is φ = 207632808.

The previous prime is 242360231. The next prime is 242360291. The reversal of 242360251 is 152063242.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242360251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242360231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8440 + ... + 23578.

It is an arithmetic number, because the mean of its divisors is an integer number (34640320).

Almost surely, 2^242360251 is an apocalyptic number.

242360251 is a deficient number, since it is larger than the sum of its proper divisors (34762309).

242360251 is a wasteful number, since it uses less digits than its factorization.

242360251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17433.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 242360251 is about 15567.9237857847. The cubic root of 242360251 is about 623.4770394803.

The spelling of 242360251 in words is "two hundred forty-two million, three hundred sixty thousand, two hundred fifty-one".