117734742 has 32 divisors (see below), whose sum is σ = 262080000. Its totient is φ = 39177864.

The previous prime is 117734713. The next prime is 117734759. The reversal of 117734742 is 247437711.

117734742 is a `hidden beast` number, since 117 + 73 + 474 + 2 = 666.

It is a super-2 number, since 2×117734742² = 27722938947613128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 117734697 and 117734706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37759 + ... + 40757.

It is an arithmetic number, because the mean of its divisors is an integer number (8190000).

Almost surely, 2^117734742 is an apocalyptic number.

117734742 is an abundant number, since it is smaller than the sum of its proper divisors (144345258).

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

117734742 is a wasteful number, since it uses less digits than its factorization.

117734742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3737 (or 3731 counting only the distinct ones).

The product of its digits is 32928, while the sum is 36.

The square root of 117734742 is about 10850.5641327997. The cubic root of 117734742 is about 490.1190076065.

The spelling of 117734742 in words is "one hundred seventeen million, seven hundred thirty-four thousand, seven hundred forty-two".