117099042 has 16 divisors (see below), whose sum is σ = 242274240. Its totient is φ = 37686992.

The previous prime is 117099041. The next prime is 117099053. The reversal of 117099042 is 240990711.

It is a junction number, because it is equal to n+sod(n) for n = 117098994 and 117099012.

It is not an unprimeable number, because it can be changed into a prime (117099041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336318 + ... + 336665.

It is an arithmetic number, because the mean of its divisors is an integer number (15142140).

Almost surely, 2^117099042 is an apocalyptic number.

117099042 is an abundant number, since it is smaller than the sum of its proper divisors (125175198).

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

117099042 is a wasteful number, since it uses less digits than its factorization.

117099042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673017.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 117099042 is about 10821.2310759913. The cubic root of 117099042 is about 489.2352947790.

The spelling of 117099042 in words is "one hundred seventeen million, ninety-nine thousand, forty-two".