117748246 has 64 divisors (see below), whose sum is σ = 227681280. Its totient is φ = 44721600.

The previous prime is 117748243. The next prime is 117748249. The reversal of 117748246 is 642847711.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (117748243) and next prime (117748249).

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 117748199 and 117748208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117748243) 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 31 ways as a sum of consecutive naturals, for example, 1322970 + ... + 1323058.

It is an arithmetic number, because the mean of its divisors is an integer number (3557520).

Almost surely, 2^117748246 is an apocalyptic number.

117748246 is a deficient number, since it is larger than the sum of its proper divisors (109933034).

117748246 is an equidigital number, since it uses as much as digits as its factorization.

117748246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 180 counting only the distinct ones).

The product of its digits is 75264, while the sum is 40.

The square root of 117748246 is about 10851.1863867505. The cubic root of 117748246 is about 490.1377455308.

The spelling of 117748246 in words is "one hundred seventeen million, seven hundred forty-eight thousand, two hundred forty-six".