242137774 has 8 divisors (see below), whose sum is σ = 363303000. Its totient is φ = 121036776.

The previous prime is 242137771. The next prime is 242137801. The reversal of 242137774 is 477731242.

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

It is a nialpdrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242137771) 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, 5149 + ... + 22600.

It is an arithmetic number, because the mean of its divisors is an integer number (45412875).

Almost surely, 2^242137774 is an apocalyptic number.

242137774 is a deficient number, since it is larger than the sum of its proper divisors (121165226).

242137774 is a wasteful number, since it uses less digits than its factorization.

242137774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32114.

The product of its digits is 65856, while the sum is 37.

The square root of 242137774 is about 15560.7767800968. The cubic root of 242137774 is about 623.2862054284.

The spelling of 242137774 in words is "two hundred forty-two million, one hundred thirty-seven thousand, seven hundred seventy-four".