41666004 has 36 divisors (see below), whose sum is σ = 107895060. Its totient is φ = 13549440.

The previous prime is 41665969. The next prime is 41666029. The reversal of 41666004 is 40066614.

It can be written as a sum of positive squares in 2 ways, for example, as 1368900 + 40297104 = 1170^2 + 6348^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12639 + ... + 15590.

It is an arithmetic number, because the mean of its divisors is an integer number (2997085).

Almost surely, 2^41666004 is an apocalyptic number.

It is an amenable number.

41666004 is an abundant number, since it is smaller than the sum of its proper divisors (66229056).

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

41666004 is a wasteful number, since it uses less digits than its factorization.

41666004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28280 (or 28275 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 41666004 is about 6454.9209135357. The cubic root of 41666004 is about 346.6787992960.

The spelling of 41666004 in words is "forty-one million, six hundred sixty-six thousand, four".