242794677 has 4 divisors (see below), whose sum is σ = 323726240. Its totient is φ = 161863116.

The previous prime is 242794639. The next prime is 242794679. The reversal of 242794677 is 776497242.

242794677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 242794677 - 2⁶ = 242794613 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 (242794679) 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, 40465777 + ... + 40465782.

It is an arithmetic number, because the mean of its divisors is an integer number (80931560).

Almost surely, 2^242794677 is an apocalyptic number.

It is an amenable number.

242794677 is a deficient number, since it is larger than the sum of its proper divisors (80931563).

242794677 is an equidigital number, since it uses as much as digits as its factorization.

242794677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80931562.

The product of its digits is 1185408, while the sum is 48.

The square root of 242794677 is about 15581.8701380803. The cubic root of 242794677 is about 623.8493405794.

The spelling of 242794677 in words is "two hundred forty-two million, seven hundred ninety-four thousand, six hundred seventy-seven".