242672855743 has 2 divisors, whose sum is σ = 242672855744. Its totient is φ = 242672855742.

The previous prime is 242672855723. The next prime is 242672855783. The reversal of 242672855743 is 347558276242.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242672855743 - 2¹³ = 242672847551 is a prime.

It is a super-2 number, since 2×242672855743² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242672855723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121336427871 + 121336427872.

It is an arithmetic number, because the mean of its divisors is an integer number (121336427872).

Almost surely, 2^242672855743 is an apocalyptic number.

242672855743 is a deficient number, since it is larger than the sum of its proper divisors (1).

242672855743 is an equidigital number, since it uses as much as digits as its factorization.

242672855743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22579200, while the sum is 55.

It can be divided in two parts, 24267285 and 5743, that added together give a triangular number (24273028 = T₆₉₆₇).

The spelling of 242672855743 in words is "two hundred forty-two billion, six hundred seventy-two million, eight hundred fifty-five thousand, seven hundred forty-three".