4072166 has 8 divisors (see below), whose sum is σ = 6980880. Its totient is φ = 1745208.

The previous prime is 4072147. The next prime is 4072171. The reversal of 4072166 is 6612704.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145421 + ... + 145448.

It is an arithmetic number, because the mean of its divisors is an integer number (872610).

Almost surely, 2^4072166 is an apocalyptic number.

4072166 is a deficient number, since it is larger than the sum of its proper divisors (2908714).

4072166 is a wasteful number, since it uses less digits than its factorization.

4072166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290878.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 4072166 is about 2017.9608519493. The cubic root of 4072166 is about 159.6890575673.

The spelling of 4072166 in words is "four million, seventy-two thousand, one hundred sixty-six".