117765742 has 8 divisors (see below), whose sum is σ = 177150096. Its totient is φ = 58715712.

The previous prime is 117765737. The next prime is 117765761. The reversal of 117765742 is 247567711.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 117765695 and 117765704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82698 + ... + 84109.

It is an arithmetic number, because the mean of its divisors is an integer number (22143762).

Almost surely, 2^117765742 is an apocalyptic number.

117765742 is a deficient number, since it is larger than the sum of its proper divisors (59384354).

117765742 is a wasteful number, since it uses less digits than its factorization.

117765742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167162.

The product of its digits is 82320, while the sum is 40.

The square root of 117765742 is about 10851.9925359355. The cubic root of 117765742 is about 490.1620205571.

The spelling of 117765742 in words is "one hundred seventeen million, seven hundred sixty-five thousand, seven hundred forty-two".