117841757 has 8 divisors (see below), whose sum is σ = 132701952. Its totient is φ = 103672800.

The previous prime is 117841741. The next prime is 117841769. The reversal of 117841757 is 757148711.

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

It is not a de Polignac number, because 117841757 - 2⁴ = 117841741 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 (117841727) 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, 172448 + ... + 173129.

It is an arithmetic number, because the mean of its divisors is an integer number (16587744).

Almost surely, 2^117841757 is an apocalyptic number.

It is an amenable number.

117841757 is a deficient number, since it is larger than the sum of its proper divisors (14860195).

117841757 is a wasteful number, since it uses less digits than its factorization.

117841757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345619.

The product of its digits is 54880, while the sum is 41.

The square root of 117841757 is about 10855.4943231527. The cubic root of 117841757 is about 490.2674605362.

The spelling of 117841757 in words is "one hundred seventeen million, eight hundred forty-one thousand, seven hundred fifty-seven".