117042908 has 12 divisors (see below), whose sum is σ = 205057272. Its totient is φ = 58455120.

The previous prime is 117042899. The next prime is 117042923. The reversal of 117042908 is 809240711.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12503 + ... + 19758.

It is an arithmetic number, because the mean of its divisors is an integer number (17088106).

Almost surely, 2^117042908 is an apocalyptic number.

It is an amenable number.

117042908 is a deficient number, since it is larger than the sum of its proper divisors (88014364).

117042908 is a wasteful number, since it uses less digits than its factorization.

117042908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33172 (or 33170 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 117042908 is about 10818.6370675793. The cubic root of 117042908 is about 489.1571070528.

The spelling of 117042908 in words is "one hundred seventeen million, forty-two thousand, nine hundred eight".