41666429 has 16 divisors (see below), whose sum is σ = 49031808. Its totient is φ = 34670592.

The previous prime is 41666389. The next prime is 41666437. The reversal of 41666429 is 92466614.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 41666429 - 2⁸ = 41666173 is a prime.

It is a super-2 number, since 2×41666429² = 3472182611224082, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 41666392 and 41666401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41666479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33629 + ... + 34845.

It is an arithmetic number, because the mean of its divisors is an integer number (3064488).

Almost surely, 2^41666429 is an apocalyptic number.

It is an amenable number.

41666429 is a deficient number, since it is larger than the sum of its proper divisors (7365379).

41666429 is a wasteful number, since it uses less digits than its factorization.

41666429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364.

The product of its digits is 62208, while the sum is 38.

The square root of 41666429 is about 6454.9538340719. The cubic root of 41666429 is about 346.6799780186.

The spelling of 41666429 in words is "forty-one million, six hundred sixty-six thousand, four hundred twenty-nine".