242014511 has 4 divisors (see below), whose sum is σ = 245982024. Its totient is φ = 238047000.

The previous prime is 242014469. The next prime is 242014523. The reversal of 242014511 is 115410242.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 115410242 = 2 ⋅57705121.

It is a cyclic number.

It is not a de Polignac number, because 242014511 - 2¹⁸ = 241752367 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 (242014561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1983665 + ... + 1983786.

It is an arithmetic number, because the mean of its divisors is an integer number (61495506).

Almost surely, 2^242014511 is an apocalyptic number.

242014511 is a deficient number, since it is larger than the sum of its proper divisors (3967513).

242014511 is an equidigital number, since it uses as much as digits as its factorization.

242014511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3967512.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 242014511 is about 15556.8155803172. The cubic root of 242014511 is about 623.1804238222.

Adding to 242014511 its reverse (115410242), we get a palindrome (357424753).

The spelling of 242014511 in words is "two hundred forty-two million, fourteen thousand, five hundred eleven".