41666028 has 12 divisors (see below), whose sum is σ = 97220760. Its totient is φ = 13888672.

The previous prime is 41665969. The next prime is 41666029. The reversal of 41666028 is 82066614.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 41666028.

It is not an unprimeable number, because it can be changed into a prime (41666029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1736073 + ... + 1736096.

It is an arithmetic number, because the mean of its divisors is an integer number (8101730).

Almost surely, 2^41666028 is an apocalyptic number.

It is an amenable number.

41666028 is an abundant number, since it is smaller than the sum of its proper divisors (55554732).

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

41666028 is a wasteful number, since it uses less digits than its factorization.

41666028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3472176 (or 3472174 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 41666028 is about 6454.9227725822. The cubic root of 41666028 is about 346.6788658593.

The spelling of 41666028 in words is "forty-one million, six hundred sixty-six thousand, twenty-eight".