242116842 has 32 divisors (see below), whose sum is σ = 528825024. Its totient is φ = 73289600.

The previous prime is 242116817. The next prime is 242116967. The reversal of 242116842 is 248611242.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96508 + ... + 98984.

It is an arithmetic number, because the mean of its divisors is an integer number (16525782).

Almost surely, 2^242116842 is an apocalyptic number.

242116842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242116842 is an abundant number, since it is smaller than the sum of its proper divisors (286708182).

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

242116842 is a wasteful number, since it uses less digits than its factorization.

242116842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3974.

The product of its digits is 6144, while the sum is 30.

The square root of 242116842 is about 15560.1041770291. The cubic root of 242116842 is about 623.2682445755.

The spelling of 242116842 in words is "two hundred forty-two million, one hundred sixteen thousand, eight hundred forty-two".