117009042 has 8 divisors (see below), whose sum is σ = 234018096. Its totient is φ = 39003012.

The previous prime is 117009031. The next prime is 117009043. The reversal of 117009042 is 240900711.

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

117009042 is an admirable number.

It is a super-2 number, since 2×117009042² = 27382231819515528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117009043) 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, 9750748 + ... + 9750759.

It is an arithmetic number, because the mean of its divisors is an integer number (29252262).

Almost surely, 2^117009042 is an apocalyptic number.

117009042 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.

117009042 is a wasteful number, since it uses less digits than its factorization.

117009042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19501512.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 117009042 is about 10817.0717849148. The cubic root of 117009042 is about 489.1099238078.

Adding to 117009042 its reverse (240900711), we get a palindrome (357909753).

The spelling of 117009042 in words is "one hundred seventeen million, nine thousand, forty-two".