41931666 has 24 divisors (see below), whose sum is σ = 103831104. Its totient is φ = 11980440.

The previous prime is 41931653. The next prime is 41931719. The reversal of 41931666 is 66613914.

It is a super-2 number, since 2×41931666² = 3516529227071112, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 41931666.

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, 166270 + ... + 166521.

It is an arithmetic number, because the mean of its divisors is an integer number (4326296).

Almost surely, 2^41931666 is an apocalyptic number.

41931666 is an abundant number, since it is smaller than the sum of its proper divisors (61899438).

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

41931666 is a wasteful number, since it uses less digits than its factorization.

41931666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332806 (or 332803 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 41931666 is about 6475.4664696839. The cubic root of 41931666 is about 347.4140456456.

The spelling of 41931666 in words is "forty-one million, nine hundred thirty-one thousand, six hundred sixty-six".