117841952 has 54 divisors (see below), whose sum is σ = 247302909. Its totient is φ = 55267200.

The previous prime is 117841931. The next prime is 117841957. The reversal of 117841952 is 259148711.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 81793936 + 36048016 = 9044^2 + 6004^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=7676.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117841957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1166702 + ... + 1166802.

Almost surely, 2^117841952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117841952

117841952 is an abundant number, since it is smaller than the sum of its proper divisors (129460957).

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

117841952 is an equidigital number, since it uses as much as digits as its factorization.

117841952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 122 counting only the distinct ones).

The product of its digits is 20160, while the sum is 38.

The square root of 117841952 is about 10855.5033047759. The cubic root of 117841952 is about 490.2677309613.

The spelling of 117841952 in words is "one hundred seventeen million, eight hundred forty-one thousand, nine hundred fifty-two".