117420758 has 96 divisors (see below), whose sum is σ = 235799424. Its totient is φ = 43400448.

The previous prime is 117420749. The next prime is 117420767. The reversal of 117420758 is 857024711.

It is an interprime number because it is at equal distance from previous prime (117420749) and next prime (117420767).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2215460 + ... + 2215512.

It is an arithmetic number, because the mean of its divisors is an integer number (2456244).

Almost surely, 2^117420758 is an apocalyptic number.

117420758 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

117420758 is a wasteful number, since it uses less digits than its factorization.

117420758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 35.

The square root of 117420758 is about 10836.0859169721. The cubic root of 117420758 is about 489.6829241182.

The spelling of 117420758 in words is "one hundred seventeen million, four hundred twenty thousand, seven hundred fifty-eight".