242052069 has 64 divisors (see below), whose sum is σ = 418037760. Its totient is φ = 121313280.

The previous prime is 242052059. The next prime is 242052071. The reversal of 242052069 is 960250242.

It is not a de Polignac number, because 242052069 - 2⁴ = 242052053 is a prime.

It is a super-2 number, since 2×242052069² = 117178408214361522, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242052059) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 336292 + ... + 337010.

It is an arithmetic number, because the mean of its divisors is an integer number (6531840).

Almost surely, 2^242052069 is an apocalyptic number.

It is an amenable number.

242052069 is a deficient number, since it is larger than the sum of its proper divisors (175985691).

242052069 is a wasteful number, since it uses less digits than its factorization.

242052069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 242052069 is about 15558.0226571374. The cubic root of 242052069 is about 623.2126590789.

The spelling of 242052069 in words is "two hundred forty-two million, fifty-two thousand, sixty-nine".