117741280 has 24 divisors (see below), whose sum is σ = 278164152. Its totient is φ = 47096448.

The previous prime is 117741263. The next prime is 117741287. The reversal of 117741280 is 82147711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117741287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367782 + ... + 368101.

It is an arithmetic number, because the mean of its divisors is an integer number (11590173).

Almost surely, 2^117741280 is an apocalyptic number.

117741280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117741280 is an abundant number, since it is smaller than the sum of its proper divisors (160422872).

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

117741280 is an equidigital number, since it uses as much as digits as its factorization.

117741280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735898 (or 735890 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 31.

The square root of 117741280 is about 10850.8654032754. The cubic root of 117741280 is about 490.1280798048.

Adding to 117741280 its reverse (82147711), we get a palindrome (199888991).

The spelling of 117741280 in words is "one hundred seventeen million, seven hundred forty-one thousand, two hundred eighty".