242278927 has 8 divisors (see below), whose sum is σ = 264425472. Its totient is φ = 220152600.

The previous prime is 242278913. The next prime is 242278961. The reversal of 242278927 is 729872242.

242278927 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-242278927 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 (242278427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31602 + ... + 38512.

It is an arithmetic number, because the mean of its divisors is an integer number (33053184).

Almost surely, 2^242278927 is an apocalyptic number.

242278927 is a deficient number, since it is larger than the sum of its proper divisors (22146545).

242278927 is a wasteful number, since it uses less digits than its factorization.

242278927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10109.

The product of its digits is 225792, while the sum is 43.

The square root of 242278927 is about 15565.3116576572. The cubic root of 242278927 is about 623.4072957568.

The spelling of 242278927 in words is "two hundred forty-two million, two hundred seventy-eight thousand, nine hundred twenty-seven".