117762143 has 8 divisors (see below), whose sum is σ = 119506800. Its totient is φ = 116025408.

The previous prime is 117762107. The next prime is 117762163. The reversal of 117762143 is 341267711.

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 117762143 - 2¹⁴ = 117745759 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 (117762103) 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, 32213 + ... + 35681.

It is an arithmetic number, because the mean of its divisors is an integer number (14938350).

Almost surely, 2^117762143 is an apocalyptic number.

117762143 is a deficient number, since it is larger than the sum of its proper divisors (1744657).

117762143 is an equidigital number, since it uses as much as digits as its factorization.

117762143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3961.

The product of its digits is 7056, while the sum is 32.

The square root of 117762143 is about 10851.8267125862. The cubic root of 117762143 is about 490.1570272796.

The spelling of 117762143 in words is "one hundred seventeen million, seven hundred sixty-two thousand, one hundred forty-three".