117950742 has 168 divisors, whose sum is σ = 334930176. Its totient is φ = 30862944.

The previous prime is 117950731. The next prime is 117950771. The reversal of 117950742 is 247059711.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 117950697 and 117950706.

It is a congruent number.

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 in 83 ways as a sum of consecutive naturals, for example, 928683 + ... + 928809.

It is an arithmetic number, because the mean of its divisors is an integer number (1993632).

Almost surely, 2^117950742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117950742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167465088).

117950742 is an abundant number, since it is smaller than the sum of its proper divisors (216979434).

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

117950742 is a wasteful number, since it uses less digits than its factorization.

117950742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 117950742 is about 10860.5129713103. The cubic root of 117950742 is about 490.4185539375.

The spelling of 117950742 in words is "one hundred seventeen million, nine hundred fifty thousand, seven hundred forty-two".