117045075 has 36 divisors (see below), whose sum is σ = 225115800. Its totient is φ = 53504640.

The previous prime is 117044971. The next prime is 117045077. The reversal of 117045075 is 570540711.

It is not a de Polignac number, because 117045075 - 2⁷ = 117044947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117045077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12250 + ... + 19599.

Almost surely, 2^117045075 is an apocalyptic number.

117045075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

117045075 is a deficient number, since it is larger than the sum of its proper divisors (108070725).

117045075 is a wasteful number, since it uses less digits than its factorization.

117045075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31876 (or 31864 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 30.

The square root of 117045075 is about 10818.7372183633. The cubic root of 117045075 is about 489.1601258799.

Adding to 117045075 its reverse (570540711), we get a palindrome (687585786).

The spelling of 117045075 in words is "one hundred seventeen million, forty-five thousand, seventy-five".