117842236 has 6 divisors (see below), whose sum is σ = 206223920. Its totient is φ = 58921116.

The previous prime is 117842227. The next prime is 117842239. The reversal of 117842236 is 632248711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117842239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14730276 + ... + 14730283.

Almost surely, 2^117842236 is an apocalyptic number.

It is an amenable number.

117842236 is a deficient number, since it is larger than the sum of its proper divisors (88381684).

117842236 is a wasteful number, since it uses less digits than its factorization.

117842236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29460563 (or 29460561 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 117842236 is about 10855.5163856907. The cubic root of 117842236 is about 490.2681248106.

The spelling of 117842236 in words is "one hundred seventeen million, eight hundred forty-two thousand, two hundred thirty-six".