117407642 has 8 divisors (see below), whose sum is σ = 192121632. Its totient is φ = 53367100.

The previous prime is 117407639. The next prime is 117407677. The reversal of 117407642 is 246704711.

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 = 117407599 and 117407608.

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, 2668334 + ... + 2668377.

It is an arithmetic number, because the mean of its divisors is an integer number (24015204).

Almost surely, 2^117407642 is an apocalyptic number.

117407642 is a deficient number, since it is larger than the sum of its proper divisors (74713990).

117407642 is a wasteful number, since it uses less digits than its factorization.

117407642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5336724.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 117407642 is about 10835.4806999967. The cubic root of 117407642 is about 489.6646907709.

The spelling of 117407642 in words is "one hundred seventeen million, four hundred seven thousand, six hundred forty-two".