242514677 has 4 divisors (see below), whose sum is σ = 242667756. Its totient is φ = 242361600.

The previous prime is 242514661. The next prime is 242514743. The reversal of 242514677 is 776415242.

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 148986436 + 93528241 = 12206^2 + 9671^2 .

It is a cyclic number.

It is not a de Polignac number, because 242514677 - 2⁴ = 242514661 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242514677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242514637) 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, 74138 + ... + 77339.

It is an arithmetic number, because the mean of its divisors is an integer number (60666939).

Almost surely, 2^242514677 is an apocalyptic number.

It is an amenable number.

242514677 is a deficient number, since it is larger than the sum of its proper divisors (153079).

242514677 is a wasteful number, since it uses less digits than its factorization.

242514677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153078.

The product of its digits is 94080, while the sum is 38.

The square root of 242514677 is about 15572.8827453365. The cubic root of 242514677 is about 623.6094327844.

The spelling of 242514677 in words is "two hundred forty-two million, five hundred fourteen thousand, six hundred seventy-seven".