242140334 has 16 divisors (see below), whose sum is σ = 371400768. Its totient is φ = 118346592.

The previous prime is 242140303. The next prime is 242140337. The reversal of 242140334 is 433041242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242140337) 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, 149312 + ... + 150924.

It is an arithmetic number, because the mean of its divisors is an integer number (23212548).

Almost surely, 2^242140334 is an apocalyptic number.

242140334 is a deficient number, since it is larger than the sum of its proper divisors (129260434).

242140334 is a wasteful number, since it uses less digits than its factorization.

242140334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3259.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 242140334 is about 15560.8590379837. The cubic root of 242140334 is about 623.2884019837.

Adding to 242140334 its reverse (433041242), we get a palindrome (675181576).

The spelling of 242140334 in words is "two hundred forty-two million, one hundred forty thousand, three hundred thirty-four".