117881744 has 10 divisors (see below), whose sum is σ = 228395910. Its totient is φ = 58940864.

The previous prime is 117881737. The next prime is 117881767. The reversal of 117881744 is 447188711.

It can be written as a sum of positive squares in only one way, i.e., 72454144 + 45427600 = 8512^2 + 6740^2 .

It is a super-2 number, since 2×117881744² = 27792211136963072, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3683789 + ... + 3683820.

It is an arithmetic number, because the mean of its divisors is an integer number (22839591).

Almost surely, 2^117881744 is an apocalyptic number.

It is an amenable number.

117881744 is a deficient number, since it is larger than the sum of its proper divisors (110514166).

117881744 is an equidigital number, since it uses as much as digits as its factorization.

117881744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7367617 (or 7367611 counting only the distinct ones).

The product of its digits is 50176, while the sum is 41.

The square root of 117881744 is about 10857.3359531701. The cubic root of 117881744 is about 490.3229080799.

The spelling of 117881744 in words is "one hundred seventeen million, eight hundred eighty-one thousand, seven hundred forty-four".