173740112 has 120 divisors (see below), whose sum is σ = 425883456. Its totient is φ = 67212288.

The previous prime is 173740103. The next prime is 173740117. The reversal of 173740112 is 211047371.

It is a happy number.

It is a super-3 number, since 3×173740112³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173740117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1268108 + ... + 1268244.

Almost surely, 2^173740112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 173740112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212941728).

173740112 is an abundant number, since it is smaller than the sum of its proper divisors (252143344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

173740112 is a wasteful number, since it uses less digits than its factorization.

173740112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 173740112 is about 13181.0512479089. The cubic root of 173740112 is about 557.9989294396.

Adding to 173740112 its reverse (211047371), we get a palindrome (384787483).

The spelling of 173740112 in words is "one hundred seventy-three million, seven hundred forty thousand, one hundred twelve".