4166745 has 16 divisors (see below), whose sum is σ = 7273152. Its totient is φ = 2020160.

The previous prime is 4166737. The next prime is 4166809. The reversal of 4166745 is 5476614.

It is not a de Polignac number, because 4166745 - 2³ = 4166737 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12462 + ... + 12791.

It is an arithmetic number, because the mean of its divisors is an integer number (454572).

Almost surely, 2^4166745 is an apocalyptic number.

It is an amenable number.

4166745 is a deficient number, since it is larger than the sum of its proper divisors (3106407).

4166745 is a wasteful number, since it uses less digits than its factorization.

4166745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25272.

The product of its digits is 20160, while the sum is 33.

The square root of 4166745 is about 2041.2606398988. The cubic root of 4166745 is about 160.9159058280.

The spelling of 4166745 in words is "four million, one hundred sixty-six thousand, seven hundred forty-five".