117442 has 8 divisors (see below), whose sum is σ = 189756. Its totient is φ = 54192.

The previous prime is 117437. The next prime is 117443. The reversal of 117442 is 244711.

It can be written as a sum of positive squares in 2 ways, for example, as 84681 + 32761 = 291^2 + 181^2 .

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

It is not an unprimeable number, because it can be changed into a prime (117443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2233 + ... + 2284.

2¹¹⁷⁴⁴² is an apocalyptic number.

117442 is a deficient number, since it is larger than the sum of its proper divisors (72314).

117442 is a wasteful number, since it uses less digits than its factorization.

117442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4532.

The product of its digits is 224, while the sum is 19.

The square root of 117442 is about 342.6981178822. The cubic root of 117442 is about 48.9712451031.

The spelling of 117442 in words is "one hundred seventeen thousand, four hundred forty-two", and thus it is an iban number.