242012342 has 48 divisors (see below), whose sum is σ = 439953360. Its totient is φ = 99126720.

The previous prime is 242012341. The next prime is 242012369. The reversal of 242012342 is 243210242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242012341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134384 + ... + 136172.

It is an arithmetic number, because the mean of its divisors is an integer number (9165695).

Almost surely, 2^242012342 is an apocalyptic number.

242012342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242012342 is a deficient number, since it is larger than the sum of its proper divisors (197941018).

242012342 is a wasteful number, since it uses less digits than its factorization.

242012342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869 (or 1858 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 242012342 is about 15556.7458679507. The cubic root of 242012342 is about 623.1785621123.

Adding to 242012342 its reverse (243210242), we get a palindrome (485222584).

The spelling of 242012342 in words is "two hundred forty-two million, twelve thousand, three hundred forty-two".