242514765 has 48 divisors (see below), whose sum is σ = 447595200. Its totient is φ = 121118976.

The previous prime is 242514757. The next prime is 242514781. The reversal of 242514765 is 567415242.

It is a happy number.

It is not a de Polignac number, because 242514765 - 2³ = 242514757 is a prime.

It is a super-2 number, since 2×242514765² = 117626822486010450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 74502 + ... + 77688.

It is an arithmetic number, because the mean of its divisors is an integer number (9324900).

Almost surely, 2^242514765 is an apocalyptic number.

It is an amenable number.

242514765 is a deficient number, since it is larger than the sum of its proper divisors (205080435).

242514765 is a wasteful number, since it uses less digits than its factorization.

242514765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3306 (or 3303 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 242514765 is about 15572.8855707605. The cubic root of 242514765 is about 623.6095082130.

The spelling of 242514765 in words is "two hundred forty-two million, five hundred fourteen thousand, seven hundred sixty-five".