242871178242 has 96 divisors (see below), whose sum is σ = 623842539264. Its totient is φ = 62323312800.

The previous prime is 242871178237. The next prime is 242871178279.

242871178242 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 242871178191 and 242871178200.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 183984 + ... + 720827.

It is an arithmetic number, because the mean of its divisors is an integer number (6498359784).

Almost surely, 2^242871178242 is an apocalyptic number.

242871178242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242871178242 is an abundant number, since it is smaller than the sum of its proper divisors (380971361022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242871178242 is a wasteful number, since it uses less digits than its factorization.

242871178242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904924 (or 904917 counting only the distinct ones).

The product of its digits is 802816, while the sum is 48.

The spelling of 242871178242 in words is "two hundred forty-two billion, eight hundred seventy-one million, one hundred seventy-eight thousand, two hundred forty-two".