242466293 has 4 divisors (see below), whose sum is σ = 248105088. Its totient is φ = 236827500.

The previous prime is 242466209. The next prime is 242466307. The reversal of 242466293 is 392664242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 392664242 = 2 ⋅196332121.

It is a cyclic number.

It is not a de Polignac number, because 242466293 - 2¹⁰ = 242465269 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 (242466493) 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, 2819333 + ... + 2819418.

It is an arithmetic number, because the mean of its divisors is an integer number (62026272).

Almost surely, 2^242466293 is an apocalyptic number.

It is an amenable number.

242466293 is a deficient number, since it is larger than the sum of its proper divisors (5638795).

242466293 is an equidigital number, since it uses as much as digits as its factorization.

242466293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5638794.

The product of its digits is 124416, while the sum is 38.

The square root of 242466293 is about 15571.3291982412. The cubic root of 242466293 is about 623.5679580085.

The spelling of 242466293 in words is "two hundred forty-two million, four hundred sixty-six thousand, two hundred ninety-three".