117449530 has 32 divisors (see below), whose sum is σ = 234550080. Its totient is φ = 41982720.

The previous prime is 117449509. The next prime is 117449533. The reversal of 117449530 is 35944711.

It is not an unprimeable number, because it can be changed into a prime (117449533) 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, 2559 + ... + 15538.

It is an arithmetic number, because the mean of its divisors is an integer number (7329690).

Almost surely, 2^117449530 is an apocalyptic number.

117449530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117449530 is a deficient number, since it is larger than the sum of its proper divisors (117100550).

117449530 is a wasteful number, since it uses less digits than its factorization.

117449530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18174.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 117449530 is about 10837.4134367939. The cubic root of 117449530 is about 489.7229170652.

The spelling of 117449530 in words is "one hundred seventeen million, four hundred forty-nine thousand, five hundred thirty".