117638342 has 8 divisors (see below), whose sum is σ = 176523600. Its totient is φ = 58797144.

The previous prime is 117638303. The next prime is 117638363. The reversal of 117638342 is 243836711.

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

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, 3242 + ... + 15677.

It is an arithmetic number, because the mean of its divisors is an integer number (22065450).

Almost surely, 2^117638342 is an apocalyptic number.

117638342 is a deficient number, since it is larger than the sum of its proper divisors (58885258).

117638342 is a wasteful number, since it uses less digits than its factorization.

117638342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22030.

The product of its digits is 24192, while the sum is 35.

The square root of 117638342 is about 10846.1210577791. The cubic root of 117638342 is about 489.9852029406.

The spelling of 117638342 in words is "one hundred seventeen million, six hundred thirty-eight thousand, three hundred forty-two".