117037140 has 96 divisors (see below), whose sum is σ = 359202816. Its totient is φ = 28237440.

The previous prime is 117037139. The next prime is 117037147. The reversal of 117037140 is 41730711.

It is a self number, because there is not a number n which added to its sum of digits gives 117037140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117037147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252549 + ... + 253011.

It is an arithmetic number, because the mean of its divisors is an integer number (3741696).

Almost surely, 2^117037140 is an apocalyptic number.

117037140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117037140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179601408).

117037140 is an abundant number, since it is smaller than the sum of its proper divisors (242165676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117037140 is a wasteful number, since it uses less digits than its factorization.

117037140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869 (or 867 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 24.

The square root of 117037140 is about 10818.3704872776. The cubic root of 117037140 is about 489.1490715252.

Adding to 117037140 its reverse (41730711), we get a palindrome (158767851).

The spelling of 117037140 in words is "one hundred seventeen million, thirty-seven thousand, one hundred forty".