41278667 has 4 divisors (see below), whose sum is σ = 42238680. Its totient is φ = 40318656.

The previous prime is 41278661. The next prime is 41278681. The reversal of 41278667 is 76687214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76687214 = 2 ⋅38343607.

It is a cyclic number.

It is not a de Polignac number, because 41278667 - 2⁴ = 41278651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41278661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479942 + ... + 480027.

It is an arithmetic number, because the mean of its divisors is an integer number (10559670).

Almost surely, 2^41278667 is an apocalyptic number.

41278667 is a deficient number, since it is larger than the sum of its proper divisors (960013).

41278667 is an equidigital number, since it uses as much as digits as its factorization.

41278667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960012.

The product of its digits is 112896, while the sum is 41.

The square root of 41278667 is about 6424.8476246523. The cubic root of 41278667 is about 345.6011838156.

The spelling of 41278667 in words is "forty-one million, two hundred seventy-eight thousand, six hundred sixty-seven".