117942038 has 8 divisors (see below), whose sum is σ = 176969232. Its totient is φ = 58952296.

The previous prime is 117942031. The next prime is 117942049. The reversal of 117942038 is 830249711.

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 = 117941989 and 117942007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117942031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656 + ... + 15372.

It is an arithmetic number, because the mean of its divisors is an integer number (22121154).

Almost surely, 2^117942038 is an apocalyptic number.

117942038 is a deficient number, since it is larger than the sum of its proper divisors (59027194).

117942038 is a wasteful number, since it uses less digits than its factorization.

117942038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18726.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 117942038 is about 10860.1122461971. The cubic root of 117942038 is about 490.4064904043.

The spelling of 117942038 in words is "one hundred seventeen million, nine hundred forty-two thousand, thirty-eight".