41666390 has 16 divisors (see below), whose sum is σ = 76271760. Its totient is φ = 16383840.

The previous prime is 41666389. The next prime is 41666437. The reversal of 41666390 is 9366614.

It is a self number, because there is not a number n which added to its sum of digits gives 41666390.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34721 + ... + 35900.

It is an arithmetic number, because the mean of its divisors is an integer number (4766985).

Almost surely, 2^41666390 is an apocalyptic number.

41666390 is a deficient number, since it is larger than the sum of its proper divisors (34605370).

41666390 is a wasteful number, since it uses less digits than its factorization.

41666390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70687.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 41666390 is about 6454.9508131356. The cubic root of 41666390 is about 346.6798698538.

The spelling of 41666390 in words is "forty-one million, six hundred sixty-six thousand, three hundred ninety".