117442315 has 16 divisors (see below), whose sum is σ = 146714400. Its totient is φ = 90139392.

The previous prime is 117442313. The next prime is 117442319. The reversal of 117442315 is 513244711.

It is a cyclic number.

It is not a de Polignac number, because 117442315 - 2¹ = 117442313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117442313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21151 + ... + 26119.

It is an arithmetic number, because the mean of its divisors is an integer number (9169650).

Almost surely, 2^117442315 is an apocalyptic number.

117442315 is a deficient number, since it is larger than the sum of its proper divisors (29272085).

117442315 is a wasteful number, since it uses less digits than its factorization.

117442315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5166.

The product of its digits is 3360, while the sum is 28.

The square root of 117442315 is about 10837.0805570504. The cubic root of 117442315 is about 489.7128888622.

The spelling of 117442315 in words is "one hundred seventeen million, four hundred forty-two thousand, three hundred fifteen".