242013013 has 16 divisors (see below), whose sum is σ = 278510400. Its totient is φ = 207982080.

The previous prime is 242013007. The next prime is 242013043. The reversal of 242013013 is 310310242.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 242013013 - 2²¹ = 239915861 is a prime.

It is a super-2 number, since 2×242013013² = 117140596922676338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242013043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127173 + ... + 129061.

It is an arithmetic number, because the mean of its divisors is an integer number (17406900).

Almost surely, 2^242013013 is an apocalyptic number.

It is an amenable number.

242013013 is a deficient number, since it is larger than the sum of its proper divisors (36497387).

242013013 is a wasteful number, since it uses less digits than its factorization.

242013013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 242013013 is about 15556.7674341426. The cubic root of 242013013 is about 623.1791380505.

Adding to 242013013 its reverse (310310242), we get a palindrome (552323255).

The spelling of 242013013 in words is "two hundred forty-two million, thirteen thousand, thirteen".