242965501 has 4 divisors (see below), whose sum is σ = 246948604. Its totient is φ = 238982400.

The previous prime is 242965477. The next prime is 242965529. The reversal of 242965501 is 105569242.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4726276 + 238239225 = 2174^2 + 15435^2 .

It is a cyclic number.

It is not a de Polignac number, because 242965501 - 2¹¹ = 242963453 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 (242915501) 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, 1991460 + ... + 1991581.

It is an arithmetic number, because the mean of its divisors is an integer number (61737151).

Almost surely, 2^242965501 is an apocalyptic number.

It is an amenable number.

242965501 is a deficient number, since it is larger than the sum of its proper divisors (3983103).

242965501 is an equidigital number, since it uses as much as digits as its factorization.

242965501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3983102.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 242965501 is about 15587.3506729014. The cubic root of 242965501 is about 623.9956143197.

The spelling of 242965501 in words is "two hundred forty-two million, nine hundred sixty-five thousand, five hundred one".