117742200 has 96 divisors (see below), whose sum is σ = 371099760. Its totient is φ = 30873600.

The previous prime is 117742199. The next prime is 117742231. The reversal of 117742200 is 2247711.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34992 + ... + 38208.

Almost surely, 2^117742200 is an apocalyptic number.

117742200 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 117742200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185549880).

117742200 is an abundant number, since it is smaller than the sum of its proper divisors (253357560).

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

117742200 is a wasteful number, since it uses less digits than its factorization.

117742200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3297 (or 3288 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 117742200 is about 10850.9077961247. The cubic root of 117742200 is about 490.1293563796.

Adding to 117742200 its reverse (2247711), we get a palindrome (119989911).

The spelling of 117742200 in words is "one hundred seventeen million, seven hundred forty-two thousand, two hundred".