41661867 has 8 divisors (see below), whose sum is σ = 59822224. Its totient is φ = 25638048.

The previous prime is 41661853. The next prime is 41661931. The reversal of 41661867 is 76816614.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 41661867 - 2¹⁸ = 41399723 is a prime.

It is a super-2 number, since 2×41661867² = 3471422323851378, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 1068253 = 41661867 / (4 + 1 + 6 + 6 + 1 + 8 + 6 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41661827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534088 + ... + 534165.

It is an arithmetic number, because the mean of its divisors is an integer number (7477778).

Almost surely, 2^41661867 is an apocalyptic number.

41661867 is a deficient number, since it is larger than the sum of its proper divisors (18160357).

41661867 is a wasteful number, since it uses less digits than its factorization.

41661867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068269.

The product of its digits is 48384, while the sum is 39.

The square root of 41661867 is about 6454.6004523905. The cubic root of 41661867 is about 346.6673250522.

The spelling of 41661867 in words is "forty-one million, six hundred sixty-one thousand, eight hundred sixty-seven".