117042 has 8 divisors (see below), whose sum is σ = 234096. Its totient is φ = 39012.

The previous prime is 117041. The next prime is 117043. The reversal of 117042 is 240711.

It is an interprime number because it is at equal distance from previous prime (117041) and next prime (117043).

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

117042 is an admirable number.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 117042.

It is not an unprimeable number, because it can be changed into a prime (117041) 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, 9748 + ... + 9759.

It is an arithmetic number, because the mean of its divisors is an integer number (29262).

2¹¹⁷⁰⁴² is an apocalyptic number.

117042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

117042 is a wasteful number, since it uses less digits than its factorization.

117042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19512.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 117042 is about 342.1140160824. The cubic root of 117042 is about 48.9155842116.

Adding to 117042 its reverse (240711), we get a palindrome (357753).

The spelling of 117042 in words is "one hundred seventeen thousand, forty-two", and thus it is an iban number.