41666947 has 12 divisors (see below), whose sum is σ = 48822928. Its totient is φ = 34833600.

The previous prime is 41666941. The next prime is 41666951. The reversal of 41666947 is 74966614.

It is not a de Polignac number, because 41666947 - 2¹⁵ = 41634179 is a prime.

It is a super-2 number, since 2×41666947² = 3472268944601618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41666941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9997 + ... + 13537.

Almost surely, 2^41666947 is an apocalyptic number.

41666947 is a deficient number, since it is larger than the sum of its proper divisors (7155981).

41666947 is an equidigital number, since it uses as much as digits as its factorization.

41666947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3630 (or 3589 counting only the distinct ones).

The product of its digits is 217728, while the sum is 43.

The square root of 41666947 is about 6454.9939581691. The cubic root of 41666947 is about 346.6814146627.

The spelling of 41666947 in words is "forty-one million, six hundred sixty-six thousand, nine hundred forty-seven".