117649037 has 8 divisors (see below), whose sum is σ = 131075712. Its totient is φ = 104677600.

The previous prime is 117649031. The next prime is 117649039. The reversal of 117649037 is 730946711.

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

It is a cyclic number.

It is not a de Polignac number, because 117649037 - 2²⁴ = 100871821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117649031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113264 + ... + 114297.

It is an arithmetic number, because the mean of its divisors is an integer number (16384464).

Almost surely, 2^117649037 is an apocalyptic number.

It is an amenable number.

117649037 is a deficient number, since it is larger than the sum of its proper divisors (13426675).

117649037 is a wasteful number, since it uses less digits than its factorization.

117649037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227619.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 117649037 is about 10846.6140799791. The cubic root of 117649037 is about 490.0000513675. Note that the first 4 decimals are identical.

The spelling of 117649037 in words is "one hundred seventeen million, six hundred forty-nine thousand, thirty-seven".