117340237 has 16 divisors (see below), whose sum is σ = 138466944. Its totient is φ = 97344000.

The previous prime is 117340231. The next prime is 117340243. The reversal of 117340237 is 732043711.

It is an interprime number because it is at equal distance from previous prime (117340231) and next prime (117340243).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117340237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117340231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36037 + ... + 39157.

It is an arithmetic number, because the mean of its divisors is an integer number (8654184).

Almost surely, 2^117340237 is an apocalyptic number.

It is an amenable number.

117340237 is a deficient number, since it is larger than the sum of its proper divisors (21126707).

117340237 is a wasteful number, since it uses less digits than its factorization.

117340237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3300.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 117340237 is about 10832.3698699777. The cubic root of 117340237 is about 489.5709655633.

Adding to 117340237 its reverse (732043711), we get a palindrome (849383948).

The spelling of 117340237 in words is "one hundred seventeen million, three hundred forty thousand, two hundred thirty-seven".