117731024 has 10 divisors (see below), whose sum is σ = 228103890. Its totient is φ = 58865504.

The previous prime is 117731021. The next prime is 117731041. The reversal of 117731024 is 420137711.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 91393600 + 26337424 = 9560^2 + 5132^2 .

It is a junction number, because it is equal to n+sod(n) for n = 117730984 and 117731002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117731021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3679079 + ... + 3679110.

It is an arithmetic number, because the mean of its divisors is an integer number (22810389).

Almost surely, 2^117731024 is an apocalyptic number.

It is an amenable number.

117731024 is a deficient number, since it is larger than the sum of its proper divisors (110372866).

117731024 is an equidigital number, since it uses as much as digits as its factorization.

117731024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7358197 (or 7358191 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 117731024 is about 10850.3928039495. The cubic root of 117731024 is about 490.1138483204.

Adding to 117731024 its reverse (420137711), we get a palindrome (537868735).

The spelling of 117731024 in words is "one hundred seventeen million, seven hundred thirty-one thousand, twenty-four".