4066772 has 12 divisors (see below), whose sum is σ = 7155456. Its totient is φ = 2022360.

The previous prime is 4066759. The next prime is 4066789. The reversal of 4066772 is 2776604.

It is a happy number.

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, 1898 + ... + 3425.

It is an arithmetic number, because the mean of its divisors is an integer number (596288).

Almost surely, 2^4066772 is an apocalyptic number.

It is an amenable number.

4066772 is a deficient number, since it is larger than the sum of its proper divisors (3088684).

4066772 is a wasteful number, since it uses less digits than its factorization.

4066772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5518 (or 5516 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 4066772 is about 2016.6239113925. The cubic root of 4066772 is about 159.6185182542.

The spelling of 4066772 in words is "four million, sixty-six thousand, seven hundred seventy-two".