117470242 has 8 divisors (see below), whose sum is σ = 182281500. Its totient is φ = 56709744.

The previous prime is 117470237. The next prime is 117470251. The reversal of 117470242 is 242074711.

It can be written as a sum of positive squares in 2 ways, for example, as 109181601 + 8288641 = 10449^2 + 2879^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 117470242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1012617 + ... + 1012732.

Almost surely, 2^117470242 is an apocalyptic number.

117470242 is a deficient number, since it is larger than the sum of its proper divisors (64811258).

117470242 is a wasteful number, since it uses less digits than its factorization.

117470242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025380.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 117470242 is about 10838.3689732358. The cubic root of 117470242 is about 489.7517026065.

The spelling of 117470242 in words is "one hundred seventeen million, four hundred seventy thousand, two hundred forty-two".