117307750 has 32 divisors (see below), whose sum is σ = 250975296. Its totient is φ = 40219200.

The previous prime is 117307739. The next prime is 117307759. The reversal of 117307750 is 57703711.

It is a super-2 number, since 2×117307750² = 27522216420125000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117307759) 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 15 ways as a sum of consecutive naturals, for example, 31767 + ... + 35266.

It is an arithmetic number, because the mean of its divisors is an integer number (7842978).

Almost surely, 2^117307750 is an apocalyptic number.

117307750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117307750 is an abundant number, since it is smaller than the sum of its proper divisors (133667546).

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

117307750 is an equidigital number, since it uses as much as digits as its factorization.

117307750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67057 (or 67047 counting only the distinct ones).

The product of its (nonzero) digits is 5145, while the sum is 31.

The square root of 117307750 is about 10830.8702328114. The cubic root of 117307750 is about 489.5257802674.

The spelling of 117307750 in words is "one hundred seventeen million, three hundred seven thousand, seven hundred fifty".