242162211742 has 16 divisors (see below), whose sum is σ = 396531977472. Its totient is φ = 109999693720.

The previous prime is 242162211727. The next prime is 242162211817. The reversal of 242162211742 is 247112261242.

It is a junction number, because it is equal to n+sod(n) for n = 242162211698 and 242162211707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3668488 + ... + 3733915.

It is an arithmetic number, because the mean of its divisors is an integer number (24783248592).

Almost surely, 2^242162211742 is an apocalyptic number.

242162211742 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242162211742 is a deficient number, since it is larger than the sum of its proper divisors (154369765730).

242162211742 is a wasteful number, since it uses less digits than its factorization.

242162211742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7403903.

The product of its digits is 21504, while the sum is 34.

Adding to 242162211742 its reverse (247112261242), we get a palindrome (489274472984).

The spelling of 242162211742 in words is "two hundred forty-two billion, one hundred sixty-two million, two hundred eleven thousand, seven hundred forty-two".