13745466 has 72 divisors (see below), whose sum is σ = 35436960. Its totient is φ = 3770928.

The previous prime is 13745461. The next prime is 13745489. The reversal of 13745466 is 66454731.

It is a happy number.

Its product of digits (60480) is a multiple of the sum of its prime factors (160).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13745466.

It is not an unprimeable number, because it can be changed into a prime (13745461) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 232945 + ... + 233003.

It is an arithmetic number, because the mean of its divisors is an integer number (492180).

Almost surely, 2^13745466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13745466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17718480).

13745466 is an abundant number, since it is smaller than the sum of its proper divisors (21691494).

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

13745466 is a wasteful number, since it uses less digits than its factorization.

13745466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 114 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 13745466 is about 3707.4878287056. The cubic root of 13745466 is about 239.5446574763.

The spelling of 13745466 in words is "thirteen million, seven hundred forty-five thousand, four hundred sixty-six".