41666951 has 2 divisors, whose sum is σ = 41666952. Its totient is φ = 41666950.

The previous prime is 41666941. The next prime is 41666959. The reversal of 41666951 is 15966614.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41666951 is a prime.

It is a super-2 number, since 2×41666951² = 3472269611272802, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41666959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20833475 + 20833476.

It is an arithmetic number, because the mean of its divisors is an integer number (20833476).

Almost surely, 2^41666951 is an apocalyptic number.

41666951 is a deficient number, since it is larger than the sum of its proper divisors (1).

41666951 is an equidigital number, since it uses as much as digits as its factorization.

41666951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 38.

The square root of 41666951 is about 6454.9942680068. The cubic root of 41666951 is about 346.6814257564.

The spelling of 41666951 in words is "forty-one million, six hundred sixty-six thousand, nine hundred fifty-one".