242076136770842 has 64 divisors (see below), whose sum is σ = 434500987449600. Its totient is φ = 99849846727680.

The previous prime is 242076136770827. The next prime is 242076136770847. The reversal of 242076136770842 is 248077631670242.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (242076136770847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8050238 + ... + 23429865.

It is an arithmetic number, because the mean of its divisors is an integer number (6789077928900).

Almost surely, 2^{242076136770842} is an apocalyptic number.

242076136770842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242076136770842 is a deficient number, since it is larger than the sum of its proper divisors (192424850678758).

242076136770842 is a wasteful number, since it uses less digits than its factorization.

242076136770842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31480871.

The product of its (nonzero) digits is 37933056, while the sum is 59.

The spelling of 242076136770842 in words is "two hundred forty-two trillion, seventy-six billion, one hundred thirty-six million, seven hundred seventy thousand, eight hundred forty-two".