743166 has 48 divisors (see below), whose sum is σ = 1769040. Its totient is φ = 224640.

The previous prime is 743161. The next prime is 743167. The reversal of 743166 is 661347.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743161) by changing a digit.

743166 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13996 + ... + 14048.

It is an arithmetic number, because the mean of its divisors is an integer number (36855).

2⁷⁴³¹⁶⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 743166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (884520).

743166 is an abundant number, since it is smaller than the sum of its proper divisors (1025874).

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

743166 is a wasteful number, since it uses less digits than its factorization.

743166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121 (or 118 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 743166 is about 862.0707627567. The cubic root of 743166 is about 90.5792271426.

It can be divided in two parts, 743 and 166, that added together give a palindrome (909).

The spelling of 743166 in words is "seven hundred forty-three thousand, one hundred sixty-six".