41666667 has 24 divisors (see below), whose sum is σ = 64463616. Its totient is φ = 23449824.

The previous prime is 41666657. The next prime is 41666671. The reversal of 41666667 is 76666614.

It is not a de Polignac number, because 41666667 - 2¹⁹ = 41142379 is a prime.

It is a super-2 number, since 2×41666667² = 3472222277777778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41666657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 249418 + ... + 249584.

It is an arithmetic number, because the mean of its divisors is an integer number (2685984).

Almost surely, 2^41666667 is an apocalyptic number.

41666667 is a deficient number, since it is larger than the sum of its proper divisors (22796949).

41666667 is a wasteful number, since it uses less digits than its factorization.

41666667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 286 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 41666667 is about 6454.9722694989. The cubic root of 41666667 is about 346.6806380998.

The spelling of 41666667 in words is "forty-one million, six hundred sixty-six thousand, six hundred sixty-seven".