117055242 has 12 divisors (see below), whose sum is σ = 253619730. Its totient is φ = 39018408.

The previous prime is 117055241. The next prime is 117055243. The reversal of 117055242 is 242550711.

117055242 is a `hidden beast` number, since 1 + 1 + 70 + 552 + 42 = 666.

It is an interprime number because it is at equal distance from previous prime (117055241) and next prime (117055243).

It can be written as a sum of positive squares in only one way, i.e., 108180801 + 8874441 = 10401^2 + 2979^2 .

It is a super-4 number, since 4×117055242⁴ (a number of 33 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (117055241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3251517 + ... + 3251552.

Almost surely, 2^117055242 is an apocalyptic number.

117055242 is an abundant number, since it is smaller than the sum of its proper divisors (136564488).

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

117055242 is a wasteful number, since it uses less digits than its factorization.

117055242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6503077 (or 6503074 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 117055242 is about 10819.2070873979. The cubic root of 117055242 is about 489.1742889335.

The spelling of 117055242 in words is "one hundred seventeen million, fifty-five thousand, two hundred forty-two".